Quick view Details Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Details Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Details Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Details Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Details Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Details Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Details Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Details Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Details Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Details Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Details Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Details Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Details Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - 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Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Details Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - 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SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Details Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Details Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - 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Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Details Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Details Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Details Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Details Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Details Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Details Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Details Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Details Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Details Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Details Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Supertech | sku: SPTSPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $698.58 Now: $558.99 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Supertech | sku: SPTSPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit MSRP: $543.13 Now: $434.60 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Supertech | sku: SPTSPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit MSRP: $654.39 Now: $523.63 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Supertech | sku: SPTSPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit MSRP: $1,050.31 Now: $840.43 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Supertech | sku: SPTSPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $864.44 Now: $691.70 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? 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Quick view Supertech | sku: SPTSPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit MSRP: $941.84 Now: $753.64 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Supertech | sku: SPTSPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit MSRP: $591.15 Now: $473.03 Add to Cart Compare Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Supertech | sku: SPTSPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 - SPR-M1007D-16 Supertech Mitsubishi 4G63 2.0T DOHC Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Supertech | sku: SPTSPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H200DR-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $417.45 Now: $334.04 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Supertech | sku: SPTSPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 - SPR-H1022D-16 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Supertech | sku: SPTSPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 - SPR-H1021D-16 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 MSRP: $297.87 Now: $238.35 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Supertech | sku: SPTSPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 - SPR-H1019D-16 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 MSRP: $343.70 Now: $275.02 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Supertech | sku: SPTSPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 - SPR-H100DR-16 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Supertech | sku: SPTSPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 - SPR-H1003S-16 Supertech Honda D16A/D15B Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Supertech | sku: SPTSPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 - SPR-H1002S-16 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 MSRP: $202.96 Now: $162.40 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Supertech | sku: SPTSPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 - SPR-H1002D-16 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 MSRP: $275.10 Now: $220.13 Add to Cart Compare Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Supertech | sku: SPTSPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 - SPR-H1000D-16 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 MSRP: $275.73 Now: $220.64 Add to Cart Compare Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Supertech | sku: SPTSPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) MSRP: $587.15 Now: $469.82 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Supertech | sku: SPTSIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length) - SIVN-1014-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 MSRP: $227.15 Now: $181.76 Add to Cart Compare Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Supertech | sku: SPTSIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 - SIVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8 MSRP: $222.20 Now: $177.80 Add to Cart Compare Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Supertech | sku: SPTSEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 - SEVN-1010-8 Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8 MSRP: $220.20 Now: $176.20 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Supertech | sku: SPTSEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 - SEVI-1014-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8 MSRP: $336.01 Now: $268.87 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view Supertech | sku: SPTSEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 - SEVI-1010-HS-8 Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8 MSRP: $540.10 Now: $432.18 Add to Cart Compare Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected
Quick view Supertech | sku: SPTSEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 - SEVI-1010-8 Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8 MSRP: $335.84 Now: $268.73 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected