UMI Performance

UMI Performance 3/4in-16 4140 M/F Hex Adjuster 4-1/2in Length - 90001

4140 Chromoly Hex Adjuster. 4-1/2″ Length, 1-3/4″ threads. No jam nuts included.

UMI Performance Viking Coilover Spring 2.5in x 8in x 850 lb/in - 8VB850B

UMI Coilover Spring 2.5" x 8" x 850 lb/in - Slight barrel taper for shock clearance

UMI Performance Endlink Set Red 5-3/8in MTG LGTH - 88-413

UMI Performance Endlink Set Red 5-3/8in MTG LGTH

UMI Performance Thrust Bearing Kit Viking Coilovers and UMI Coilovers + Spanner Wrench - 7995-102

The thrust bearing kit is designed to be placed between the spring and the spring seat attached to the coilover shock. This allows for easier adjustment since the spring seat is rotating on a bearing...

UMI Performance Thrust Bearing Kit Viking Coilovers & UMI Coilovers - 7917-101

The thrust bearing kit is designed to be placed between the spring and the spring seat attached to the coilover shock. This allows for easier adjustment since the spring seat is rotating on a bearing...

UMI Performance Rear Upper Shock Hardware Kit - 4005

UMI Performance Rear Upper Shock Hardware Kit

UMI Performance 82-92 LSX Motor Mount Hardware Kit - 2997

Hardware kit P/N 2997 includes grade 10.9 bolts and Ny-lock nuts to mount the LS engine to an aftermarket k-member or any LS aftermarket motor mounts. Hardware kit is designed for aftermarket...

UMI Performance 82-02 Chevrolet Camaro Short Antenna Aluminum Black - 2996

UMI is proud to introduce our new aesthetically pleasing short antenna for 1982-2002 Chevrolet Camaro, or any vehicle with a M6 x 1.0 male antenna base, non-power. The UMI short antenna is machined...

UMI Performance 1-1/4in Splined Front Sway Bar (Double Shear End Links) - 2680-R

UMI Performance 1-1/4in Splined Front Sway Bar (Double Shear End Links)

UMI Performance 1-1/4in Splined Front Sway Bar (Double Shear End Links) - 2680-B

UMI Performance 1-1/4in Splined Front Sway Bar (Double Shear End Links)

UMI Performance 70-81 GM F-Body Aluminum Body Mount Kit - 2664

UMI’s 2664 aluminum body mounts are a direct replacement for worn out factory body mounts and are used to restore the body location to factory position. These aluminum body mounts are great for...

UMI Performance 70-81 GM F-Body Front Subframe Repair Kit - 2662

40+ years of moisture and abuse can leave your frame in bad shape, and unable to properly locate the body mounts. Our 8 piece kit is designed to weld-in and provide a sturdy surface and a properly...

UMI Performance 70-81 GM F-Body Extended Coilover Mount Front - 2661

UMI p/n 2661 1970-1981 Camaro and Firebird Extended Coilover Mount is used to mount a true racing coilover into the front of your 2nd Gen. This weld-in upper coilover mount kit locates a 2-½”...

UMI Performance 72-81 GM F-Body Bump Steer Adjuster Kit Heavy Duty Race - 2660-1

UMI’s 2660-1 bump steer kit allows adjustment of the outer tie rod height which in turn can help reduce or eliminate toe change during wheel travel. This kit includes a heavy duty 5/8" bolt and...

UMI Performance 72-81 GM F-Body Bump Steer Adjuster Kit - 2660

UMI’s 2nd gen F-Body bump steer kit is designed to reduce or eliminate toe change during suspension travel (also known as “bump steer”). Reduction of bump steer improves handling and straight...

UMI Performance 75-81 GM F-Body Front Frame Brace - 2658-R

With modern high grip tires, improved suspension and big power, today’s muscle cars need more help than ever to survive. This front frame brace improves chassis rigidity, reduces steering gear...

UMI Performance 75-81 GM F-Body Front Frame Brace - 2658-B

With modern high grip tires, improved suspension and big power, today’s muscle cars need more help than ever to survive. This front frame brace improves chassis rigidity, reduces steering gear...

UMI Performance 70-81 GM F-Body Upper A-arms Front Adjustable - 2656-R

UMI’s 2nd Gen F-Body adjustable upper a-arms are race-worthy components equally at home on the street. Our P/N 2656 adjustable upper a-arms add caster to improve steering feel and reduce wandering...

UMI Performance 70-81 GM F-Body Upper A-arms Front Adjustable - 2656-B

UMI’s 2nd Gen F-Body adjustable upper a-arms are race-worthy components equally at home on the street. Our P/N 2656 adjustable upper a-arms add caster to improve steering feel and reduce wandering...

UMI Performance 70-81 GM F-Body Upper A-arms Front Adjustable Tall ball joints - 2656-1-R

UMI’s 2nd Gen F-Body adjustable upper a-arms are race-worthy components equally at home on the street. Our P/N 2656-1 adjustable upper a-arms add caster to improve steering feel and reduce...

UMI Performance 70-81 GM F-Body Upper A-arms Front Adjustable Tall ball joints - 2656-1-B

UMI’s 2nd Gen F-Body adjustable upper a-arms are race-worthy components equally at home on the street. Our P/N 2656-1 adjustable upper a-arms add caster to improve steering feel and reduce...

UMI Performance 70-81 GM F-Body Lower A- Arms Race Version - 2655-R

UMI’s Corner Max line of race a-arms are designed from the ground up to be the best performing stock mount a-arm upgrade on the market. The P/N 2655 arms are strong yet lightweight and feature a...

UMI Performance 70-81 GM F-Body Lower A- Arms Race Version - 2655-B

UMI’s Corner Max line of race a-arms are designed from the ground up to be the best performing stock mount a-arm upgrade on the market. The P/N 2655 arms are strong yet lightweight and feature a...

UMI Performance 70-81 GM F-Body Lower A-Arms Tall Ball Joints Race Version - 2655-1-R

UMI’s Corner Max line of race a-arms are designed from the ground up to be the best performing stock mount a-arm upgrade on the market. The P/N 2655-1 arms are strong yet lightweight and feature a...