UMI Performance

The panhard bar controls the side to side movement of the rear end under the vehicle. Flex and bushing deflection found with the factory panhard bar leads to erratic handling and tire rubbing under...

Wheel hop or traction issues? We have the solution! Optimize your vehicle's instant center and improve forward traction by lowering the rear of the lower control arm and adding heavy duty control...

This kit lowers the rear of the control arm changing the intersecting point of the upper and lower rear control arms. By changing the intersecting point of the control arms it allows better weight...

This kit lowers the rear of the control arm changing the intersecting point of the upper and lower rear control arms. By changing the intersecting point of the control arms it allows better weight...

Wheel hop or traction issues? We have the solution! Optimize your vehicle's instant center and improve forward traction by lowering the rear of the lower control arm 2", 2-3/4", or 3-1/4". These...

Wheel hop or traction issues? We have the solution! Optimize your vehicle's instant center and improve forward traction by lowering the rear of the lower control arm 2", 2-3/4", or 3-1/4". These...

Replace your weak, factory stamped lower control arms with UMI's single adjustable tubular setup. These direct bolt-on replacements minimize wheel hop, improve cornering while lowering ET's and...

Replace your weak, factory stamped lower control arms with UMI's single adjustable tubular setup. These direct bolt-on replacements minimize wheel hop, improve cornering while lowering ET's and...

The panhard bar controls the side to side movement of the rear end under the vehicle. Flex and bushing deflection found with the factory panhard bar leads to erratic handling and tire rubbing under...

The panhard bar controls the side to side movement of the rear end under the vehicle. Flex and bushing deflection found with the factory panhard bar leads to erratic handling and tire rubbing under...

Are you a racer on a budget? This single adjustable set-up is excellent and inexpensive improvement for your street or drag race application. This simple 20 minute installation improves handling,...

Are you a racer on a budget? This single adjustable set-up is excellent and inexpensive improvement for your street or drag race application. This simple 20 minute installation improves handling,...

Are you a racer on a budget? This single adjustable set-up is excellent and inexpensive improvement for your street or drag race application. This simple 20 minute installation improves handling,...

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

This tubular set-up tucks tight against the floor causing no ground clearance loss and can not be seen from the side of the vehicle. This weld-in only set-up ties the front and rear steel sub-frames...