Quick view Details Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Details Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Details Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Details Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Details Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Details Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Details Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Details Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Details Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Details Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Details Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Details Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Details Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Details Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Details Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Details Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Details Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Details Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Details Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Details Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Details Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Details Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Details Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Details Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Details Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Details Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Details Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Details Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Details Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Details Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Details Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Details Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Details Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Details Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Details Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Details Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Details Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Details Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Details Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Details Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Details Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Details Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Details Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Details Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Details Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Details Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Details Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Details Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Details Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Details Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Details Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Details Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Details Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Details Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Details Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Details Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Details Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Details Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Details Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Details Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Details Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Details Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Details Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Details Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Details Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Ferrea | sku: FERS11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11015 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Ferrea | sku: FERS11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11014-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Ferrea | sku: FERS11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11014 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? 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Quick view Ferrea | sku: FERS11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11012-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Ferrea | sku: FERS11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11012 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Ferrea | sku: FERS11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single - S11011-1 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Single MSRP: $50.65 Now: $45.59 Add to Cart Compare Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Ferrea | sku: FERS11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 - S11011 Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $810.40 Now: $729.44 Add to Cart Compare Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Ferrea | sku: FERS11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single - S11004-1 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Single MSRP: $57.19 Now: $51.47 Add to Cart Compare Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Ferrea | sku: FERS11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 - S11004 Ferrea 1.600in to 1.650in Dia 1.065/1.625 OD 0.77/1.175 ID Dual w/Damper Valve Spring - Set of 16 MSRP: $915.04 Now: $823.52 Add to Cart Compare Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Ferrea | sku: FERS10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 - S10178 Ferrea Toyota 2JZ Dual Valve Spring - Set of 24 MSRP: $755.28 Now: $679.68 Add to Cart Compare Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Ferrea | sku: FERS10170-1 Ferrea Audi DAZA Single Valve Spring - Single - S10170-1 Ferrea Audi DAZA Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Ferrea | sku: FERS10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 - S10170 Ferrea Audi DAZA Single Valve Spring - Set of 20 MSRP: $452.00 Now: $406.80 Add to Cart Compare Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Ferrea | sku: FERS10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single - S10168-1 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Single MSRP: $46.90 Now: $42.21 Add to Cart Compare Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Ferrea | sku: FERS10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 - S10168 Ferrea Ford Voodoo Dual PAC Enhanced Valve Spring - Set of 32 MSRP: $1,500.80 Now: $1,350.72 Add to Cart Compare Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Ferrea | sku: FERS10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single - S10167-1 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Ferrea | sku: FERS10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 - S10167 Ferrea Ford EcoBoost 3.5L Single Valve Spring - Set of 24 MSRP: $542.40 Now: $488.16 Add to Cart Compare Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Ferrea | sku: FERS10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) - S10166-1 Ferrea Honda K20C1 Single Valve Spring - Single (Req Roller Rockers) MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Ferrea | sku: FERS10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) - S10166 Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers) MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Ferrea | sku: FERS10165-1 Ferrea Honda K20C1 Single Valve Spring - Single - S10165-1 Ferrea Honda K20C1 Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Ferrea | sku: FERS10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 - S10165 Ferrea Honda K20C1 Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Ferrea | sku: FERS10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single - S10164-1 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Single MSRP: $31.47 Now: $28.32 Add to Cart Compare Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK Questions? Feedback? powered by Olark live chat software
Quick view Ferrea | sku: FERS10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 - S10164 Ferrea Acura/Honda K24Z3 Dual PAC Enhanced Valve Spring - Set of 16 MSRP: $503.52 Now: $453.12 Add to Cart Compare Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected × OK
Quick view Ferrea | sku: FERS10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single - S10163-1 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Single MSRP: $22.60 Now: $20.34 Add to Cart Compare Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected
Quick view Ferrea | sku: FERS10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 - S10163 Ferrea Ford EcoBoost 2.3L Single Valve Spring - Set of 16 MSRP: $361.60 Now: $325.44 Add to Cart Compare Previous 8 9 10 11 12 13 14 15 16 17 18 Next Previous 8 9 10 11 12 13 14 15 16 17 18 Next Compare Selected