UMI Performance 78-96 GM B-Body Drive Shaft Safety Loop - 3625-R

This drive shaft safety loop is NHRA legal and designed specifically for the 1978-1996 GM B-body. It is a bolt-in application that replaces the factory chassis brace without the need for welding or...

UMI Performance 78-96 GM B-Body Lower Control Arm Bolt Upgrade Kit - 3601

Don't reuse your old rusty bolts when installing aftermarket control arms when you can replace them with new ones. This kit includes all new hardware for installing lower rear control arms in you...

UMI Performance 78-96 GM B-Body Lower Control Arm Relocation Brackets - 3610

UMI Performance control arm relocation brackets quickly turn your factory or aftermarket rear control arms into a lift bar set-up. The relocation brackets are designed to lower the rear mount of the...

UMI Performance 78-96 GM B-Body Rear Coil-Over Conversion Brackets - 3623

Add ride height and damping adjustments with a rear coilover kit on your 1978-1996 GM B-Body platform with UMI's bolt-in coilover conversion brackets with no welding required. When used with...

UMI Performance 78-96 GM B-Body Rear End Housing Bushings Polyurethane - 3600-B

UMI offers high durometer polyurethane bushings to replace the factory rubber rear end housing bushings. These bushings are designed to improve ride quality and performance by replacing the worn out...

UMI Performance 78-96 GM B-Body Rear End Housing Bushings Polyurethane - 3600-R

UMI offers high durometer polyurethane bushings to replace the factory rubber rear end housing bushings. These bushings are designed to improve ride quality and performance by replacing the worn out...

UMI Performance 78-96 GM B-Body Roto-Joint Rear End Housing Replacement Bushings - 2995

Improve the performance of your GM 4-link rear suspension with UMI’s P/N 2995. This high-quality component is designed to provide smooth and bind-free movement, ideal for a range of driving...

UMI Performance 78-96 GM B-Body Solid Rear Sway Bar - Black - 3634-B

UMI's direct bolt-on 3634 rear sway bar decreases body roll to ensure a great handling experience. Beefy 1.125" diameter solid sway bar bolts directly to UMI arms and also to factory arms with...

UMI Performance 78-96 GM B-Body Solid Rear Sway Bar - Red - 3634-R

UMI's direct bolt-on 3634 rear sway bar decreases body roll to ensure a great handling experience. Beefy 1.125" diameter solid sway bar bolts directly to UMI arms and also to factory arms with...

UMI Performance 78-96 GM B-Body Tubular Front Sway Bar - Black - 3635-B

UMI's 3635 GM B-Body front sway bar is a direct fit upgrade to the small factory front bar. The robust 1.375" tubular bar fits in factory location but has big anti sway benefits. High quality,...

UMI Performance 78-96 GM B-Body Tubular Front Sway Bar - Red - 3635-R

UMI's 3635 GM B-Body front sway bar is a direct fit upgrade to the small factory front bar. The robust 1.375" tubular bar fits in factory location but has big anti sway benefits. High quality,...

UMI Performance 78-96 GM B-Body Tubular Non-Adjustable Upper Control Arms - 3616-B

Rear control arms are one of the most important suspension modifications that can be done to your GM vehicle. Stock control arms are on the borderline of "junk", bushing deflection and rusting weak...