UMI Performance

Strip Grip Kit by UMI Performance includes everything you need to safely lower your track 60-foot times and increase track consistency. Drive you tires into the ground and be ready to launch hard...

You thought the notorious South Side Machine lift bars were done? Well, we brought them back! The UMI lift bars replace your stock control arms adding tremendous track gains while keeping your ride...

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

This complete kit includes (1) set of UMI Performance adjustable lower control arms and (1) set of fixed length upper control arms. These direct bolt-on replacements are designed to minimize wheel...

This complete kit includes (1) set of UMI Performance adjustable lower control arms and (1) set of fixed length upper control arms. These direct bolt-on replacements are designed to minimize wheel...

UMI is proud to introduce our new aesthetically pleasing short antenna for 1982-2002 Chevrolet Camaro, or any vehicle with a M6 x 1.0 male antenna base, non-power. The UMI short antenna is machined...

More about Roto-Joint Technology….. UMI's Roto-Joint, short for Rotational Joint, allows 28 degrees of total rotation and unrestricted movement throughout the vehicles suspension. The Roto-Joint is...

More about Roto-Joint Technology….. UMI's Roto-Joint, short for Rotational Joint, allows 28 degrees of total rotation and unrestricted movement throughout the vehicles suspension. The Roto-Joint is...

Our tubular on-car double 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...

More about Roto-Joint Technology….. UMI's Roto-Joint, short for Rotational Joint, allows 28 degrees of total rotation and unrestricted movement throughout the vehicles suspension. The Roto-Joint is...

More about Roto-Joint Technology….. UMI's Roto-Joint, short for Rotational Joint, allows 28 degrees of total rotation and unrestricted movement throughout the vehicles suspension. The Roto-Joint is...

More about Roto-Joint Technology….. UMI's Roto-Joint, short for Rotational Joint, allows 28 degrees of total rotation and unrestricted movement throughout the vehicles suspension. The Roto-Joint is...

This kit includes a set of rear lower control arms and a on car adjustable panhard bar. These items feature polyurethane bushings on one end and UMI's spherical Roto-Joint on the other end. This set...

More about Roto-Joint Technology….. UMI's Roto-Joint, short for Rotational Joint, allows 28 degrees of total rotation and unrestricted movement throughout the vehicles suspension. The Roto-Joint is...

More about Roto-Joint Technology….. UMI's Roto-Joint, short for Rotational Joint, allows 28 degrees of total rotation and unrestricted movement throughout the vehicles suspension. The Roto-Joint is...