UMI Performance

UMI’s heavy duty control arms are direct replacements of the weak, factory stamped rear lower control arms. UMI’s control arms are constructed of 1-1/2” mild steel tubing with CNC machined ends...

UMI’s heavy duty control arms are direct replacements of the weak, factory stamped rear lower control arms. UMI’s control arms are constructed of 1-1/2” mild steel tubing with CNC machined ends...

Our tubular non-adjustable panhard bar is a direct replacement for the flimsy stock stamped panhard bar, it adds strength as well as bushing improvement. The panhard bar greatly increases rear...

Our tubular non-adjustable panhard bar is a direct replacement for the flimsy stock stamped panhard bar, it adds strength as well as bushing improvement. The panhard bar greatly increases rear...

Our tubular single adjustable panhard bar replaces the flimsy stock stamped panhard bar while adding increased strength and rear end adjustment. This is a must for rear end centering after vehicle...

Our tubular single adjustable panhard bar replaces the flimsy stock stamped panhard bar while adding increased strength and rear end adjustment. This is a must for rear end centering after vehicle...

Viking’s double adjustable rear shocks feature 19 independently adjustable compression and rebound settings for a total of 361 possible valving combinations. They are a direct bolt-on and can...

UMI's 2236 weld-in torque arm is a great way to get UMI quality and performance in your 3rd and 4th Gen F-Body. The shortened torque arm length improves instant center and provides reduced 60 ft...

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 lower A-Arms. Kit...

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...

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’s 1-¼" (32mm) solid front sway bar greatly improves the cornering capability of the S10/S15. This bar reduces body roll and helps plant the front tires without ruining ride quality and comfort...

UMI’s 1-¼" (32mm) solid front sway bar greatly improves the cornering capability of the S10/S15. This bar reduces body roll and helps plant the front tires without ruining ride quality and comfort...

This NHRA legal drive shaft safety loop is a bolt-in application for the 82-87 GM G-Body. Bolts to existing floor pan holes with no welding required! This is a must for tracks that require a safety...

This NHRA legal drive shaft safety loop is a bolt-in application for the 82-87 GM G-Body. Bolts to existing floor pan holes with no welding required! This is a must for tracks that require a safety...