Products

SPC Performance 78-87 GM G Body Pro Coil Lowering Springs

SPC Performance Pro Spring Kit offers immediate handling enhancement and gives your muscle car an...

SPC Performance Chevrolet El Camino / Malibu G-Body Upper Adjustable Control Arm

-8%

This unique, patented design provides the most adjustability and best clearance of any arm available...

SPC Performance Extended Length Lower Ball Joint

These greaseable, OEM style extended length ball joints are ideal to improve camber gain and...

SPC Performance G Body Tubular Lower Control Arms

A perfect complement to SPC adjustable upper control arms, these lower arms drop the front...

StopTech Sport Brake Pads w/Shims and Hardware - Front

1978 - 1981 Buick Century, 1978 - 1987 Buick Regal, 1979 - 1985 Buick Riviera,...

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

-10%

4140 Chromoly Hex Adjuster. 4-1/2″ Length, 1-3/4″ threads. No jam nuts included.This Part Fits: Year...

UMI Performance 64-72 GM A-Body 78-88 G-Body 1in Lowering Spring Rear

-10%

A spring is a spring right? Wrong! When UMI chose to manufacture our own line...

UMI Performance 64-72 GM A-Body 78-88 G-Body 2in Lowering Spring Rear

-10%

A spring is a spring right? Wrong! When UMI chose to manufacture our own line...

UMI Performance 65-88 GM A/G-Body Roto-Joint Rear End Housing Bushings

-10%

The UMI P/N 2999 adds the finishing touch to allow full articulation of the GM...

UMI Performance 78-02 GM Rear Control Arm Bolt Upgrade Kit

-10%

Don't reuse your old rusty bolts when installing aftermarket control arms when you can replace...

UMI Performance 78-87 GM G-Body Adjustable Upper Control Arms - Ultimate Arms

-10%

Adjustability is one the most important things when tuning in your street car's suspension. That...

UMI Performance 78-87 GM G-Body Rear Lift Bar Set-Up

-10%

The UMI Performance lift bars replace your stock rear control arms adding tremendous track gains...