UMI Performance

Replacement rubber bump stops bolt in place of damaged or worn factory bump stops using existing mounting holes. Minor trimming of mounting flange on car is required. These bump stops are highly...

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

Eliminate unwanted traction problems and transfer your power to the wheels by adding a UMI Performance adjustable torque arm. This aftermarket torque arm replaces the flimsy weak stock torque arm...

Eliminate unwanted traction problems and transfer your power to the wheels by adding a UMI Performance adjustable torque arm. This aftermarket torque arm replaces the flimsy weak stock torque arm...

Eliminate unwanted traction problems and transfer your power to the wheels by adding a UMI Performance adjustable torque arm. This aftermarket torque arm replaces the flimsy weak stock torque arm...

Eliminate unwanted traction problems and transfer your power to the wheels by adding a UMI Performance adjustable torque arm. This aftermarket torque arm replaces the flimsy weak stock torque arm...

An affordable suspension upgrade is now available for your F-Body vehicle. This non-adjustable transmission mounted torque arm features all the same build specifications as our adjustable units...

An affordable suspension upgrade is now available for your F-Body vehicle. This non-adjustable transmission mounted torque arm features all the same build specifications as our adjustable units...

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...

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 replaces your weak, factory stamped lower control arms and panhard bar with our heavy duty tubular setup. These direct bolt-on replacements minimize wheel hop, improve cornering...

This complete kit replaces your weak, factory stamped lower control arms and panhard bar with our heavy duty tubular setup. These direct bolt-on replacements minimize wheel hop, improve cornering...

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...