UMI Performance 78-88 GM G-Body Upper & Lower A-Arm Mounting Hardware - 3013

Don't reuse old rusty bolts when installing aftermarket control arms when you can replace them with new ones. Our kit includes new high grade hardware for installing your new upper and lower A-Arms...

UMI Performance 78-88 GMC G-Body Front Coilover Bracket Kit - 3062

UMI’s weld-in double shear upper shock mount kit is the premium way to add a true racing coilover to the front of your G-Body. This kit includes the double shear mount, trim ring, gussets and full...

UMI Performance 78-88 GMC G-Body Rear Coilover Bracket Kit - 3054

UMI’s bolt-in rear coilover bracket kit is a complete mounting solution for your Quick Performance axle in your 1978-1988 GM G-Body. This bracket features a multi-position design to allow further...

UMI Performance 78-92 GM G-Body & F-Body Front A-Arm Hardware Kit - 3011

UMI Performance 78-92 GM G-Body & F-Body Front A-Arm Hardware Kit

UMI Performance 78-96 GM B-Body Adjustable Upper Control Arms - Poly Bushings - 3618-B

UMI’s adjustable rear upper control arms are a reliable addition to your street car, suitable for various driving conditions. The greaseable polyurethane bushings minimize suspension deflection for...

UMI Performance 78-96 GM B-Body Adjustable Upper Control Arms - Poly Bushings - 3618-R

UMI’s adjustable rear upper control arms are a reliable addition to your street car, suitable for various driving conditions. The greaseable polyurethane bushings minimize suspension deflection for...

UMI Performance 78-96 GM B-Body Adjustable Upper Control Arms- Roto-Joint - 3628-B

UMI’s Roto-Joint adjustable rear upper control arms are a reliable upgrade for your street or pro-touring car. These upper control arms are suitable for various driving conditions, whether it be on...

UMI Performance 78-96 GM B-Body Adjustable Upper Control Arms- Roto-Joint - 3628-R

UMI’s Roto-Joint adjustable rear upper control arms are a reliable upgrade for your street or pro-touring car. These upper control arms are suitable for various driving conditions, whether it be on...

UMI Performance 78-96 GM B-Body Adjustable Upper Control Arms- Ultimate Arms - 3617-B

Adjustability is crucial when it comes to tuning your street car's suspension. Our Ultimate "on-car" adjustable upper control arms for the rear of your GM vehicle have been meticulously designed with...

UMI Performance 78-96 GM B-Body Adjustable Upper Control Arms- Ultimate Arms - 3617-R

Adjustability is crucial when it comes to tuning your street car's suspension. Our Ultimate "on-car" adjustable upper control arms for the rear of your GM vehicle have been meticulously designed with...

UMI Performance 78-96 GM B-Body Boxed Lower Control Arm & Adjustable Upper Control Arm Kit - 361517-B

This kit includes one set of Boxed lower control arms and one set of on-car adjustable upper control arms, "Ultimate Arms". Both items are direct replacements of the OEM setup adding strength, ride...

UMI Performance 78-96 GM B-Body Boxed Lower Control Arm & Adjustable Upper Control Arm Kit - 361517-R

This kit includes one set of Boxed lower control arms and one set of on-car adjustable upper control arms, "Ultimate Arms". Both items are direct replacements of the OEM setup adding strength, ride...