UMI Performance

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...

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...

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...

- Main center tube constructed of 1.500” x 0.120” DOM seamless steel tubing - Additional cross braces use 1.250” x 0.120” DOM seamless steel tubing - K-member Features Both TIG & MIG welded...

- Main center tube constructed of 1.500” x 0.120” DOM seamless steel tubing - Additional cross braces use 1.250” x 0.120” DOM seamless steel tubing - K-member Features Both TIG & MIG welded...

- Main center tube constructed of 1.500” x 0.120” DOM seamless steel tubing - Additional cross braces use 1.250” x 0.120” DOM seamless steel tubing - K-member Features Both TIG & MIG welded...

UMI’s drag specific a-arms for 1993-2002 GM F-Body use every trick we know to shave weight, reduce friction and still provide plenty of strength. On the upper arms, our industry leading high...

UMI’s drag specific a-arms for 1993-2002 GM F-Body use every trick we know to shave weight, reduce friction and still provide plenty of strength. On the upper arms, our industry leading high...

UMI’s drag specific lower a-arms for 1993-2002 GM F-Body are designed to help shed weight while still providing plenty of strength. These race-worthy lower a-arms save 5 lbs per side and accept most...

UMI’s drag specific lower a-arms for 1993-2002 GM F-Body are designed to help shed weight while still providing plenty of strength. These race-worthy lower a-arms save 5 lbs per side and accept most...

Strong CrMo tube construction and a streamlined ball joint plate combined with high strength aluminum racing rod ends save one half pound per side over the weak stock arms.This Part...

Strong CrMo tube construction and a streamlined ball joint plate combined with high strength aluminum racing rod ends save one half pound per side over the weak stock arms.This Part...

UMI’s heavy duty boxed arm kit with adjustable rod ends provides a rock-solid foundation for your autocross, road race or corner carving 4th Gen. The lower a-arms fully gusseted box tubing...

UMI’s heavy duty boxed arm kit with adjustable rod ends provides a rock-solid foundation for your autocross, road race or corner carving 4th Gen. The lower a-arms fully gusseted box tubing...

UMI’s heavy duty boxed lower a-arms P/N 2314 with dual rod ends provides a rock-solid foundation for your autocross, road race or corner carving 4th Gen. The a-arms fully gusseted box tubing...