UMI Performance

The first and only 2-point tubular bolt-in subframe connector is now available from UMI Performance. This set up is designed to tie the front and rear subframes together using bolt-in hardware...

UMI Performance 93-02 GM F-Body Upper & Lower A-Arm Hardware KitThis Part Fits:YearMakeModelSubmodel1993-2002ChevroletCamaroBase1993ChevroletCamaro

UMI’s fabricated tubular a-arms provide a rock solid foundation for your 4th Gen’s front suspension. Our P/N 2310 a-arms are built to offer increased caster, smooth non-binding travel and a precise...

UMI’s industry leading twin tube road-race k-member has gone to the next level. UMI’s road race k-member has been tested on auto-x and road courses across the east coast. Our new adjustment plates...

The torque arm relocation kit from UMI Performance is designed to remove the front mounting point of the torque arm off the transmission and protect the tail shaft from damage. General Motors tail...

We all know weight equals horsepower. UMI’s direct bolt-in replacement k-member instantly removes 25lbs of front end weight from your ride and helps your existing horsepower work for you. UMI’s...

This kit is ideal for aftermarket rear ends with 3.00" axle tubes, such as those from Strange Engineering, Currie, and Moser Engineering 12-bolt rear ends, as well as Moser 9” housings manufactured...

This rear sway bar mounting kit is the perfect solution for vehicles with aftermarket rear ends that lack factory sway bar provisions and use smaller 2.75" axle tubes. It includes all necessary...

This fabricated bushing end is designed to replace spherical rod ends on UMI Performance control arms for select GM vehicles. It is also compatible with many other brand control arms that use a ¾”-16...

UMI’s LSX poly engine mounts bridge the gap between factory GM and UMI solid engine-side mounts. These mounts are a great choice for builders wanting a high performance mounting solution without...

Spanner wrench tool is used to adjust vehicle height while shock stays mounted to the vehicle. This wrench is needed to make on-car height adjustments on Viking coilovers and UMI rear coilovers.

UMI’s rear spring spacers may be just the ticket to achieve that perfect stance or prevent tire rub. UMI’s zinc coated, laser cut mild steel spacers are available in 1/8” and 3/16” thickness and...