UMI Performance - 3052-325-R3052-325 - 1978-1988 GM G-Body 3/4” Solid Rear Sway Bar, Auto-x/Road RaceUMI's G-Body ¾” solid rear sway bar is designed specifically to excel when used in autocross or...

UMI Performance - 3052-275-R3052-275 - 1978-1988 GM G-Body 3/4” Solid Rear Sway Bar, Auto-x/Road RaceUMI's G-Body ¾” solid rear sway bar is designed specifically to excel when used in autocross or...

UMI Performance - 3052-300-R3052-300 - 1978-1988 GM G-Body 3/4” Solid Rear Sway Bar, Auto-x/Road RaceUMI's G-Body ¾” solid rear sway bar is designed specifically to excel when used in autocross or...

UMI Performance - 3052-275-B3052-275 - 1978-1988 GM G-Body 3/4” Solid Rear Sway Bar, Auto-x/Road RaceUMI's G-Body ¾” solid rear sway bar is designed specifically to excel when used in autocross or...

UMI Performance - 3052-300-B3052-300 - 1978-1988 GM G-Body 3/4” Solid Rear Sway Bar, Auto-x/Road RaceUMI's G-Body ¾” solid rear sway bar is designed specifically to excel when used in autocross or...

UMI Performance - 3052-325-B3052-325 - 1978-1988 GM G-Body 3/4” Solid Rear Sway Bar, Auto-x/Road RaceUMI's G-Body ¾” solid rear sway bar is designed specifically to excel when used in autocross or...

UMI Performance - 3051F3051F - 1978-1988 GM G-Body Lowering Spring, Front, 2” LoweringA spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. ...

UMI Performance - 3050F3050F - 1978-1988 GM G-Body Front 1", 1970-1981 F-Body 2-1/2" Lowering SpringA spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went...

UMI Performance - 3049-110Coil-Over Shock Kit - 2 to 3 in Lowering - Brackets / Hardware / Shocks / Springs - Double Adjustable - Rear - GM G-Body 1978-88 - PairUMI’s bolt-in rear coilover kit allows...

UMI Performance - 3045-325-R3045-325 - 1978-1988 GM G-Body 1-3/8” Tubular Rear Drag Sway Bar, Bolt-onUMI's G-Body Anti-Roll bar is designed to help your hot rod leave the line flat and straight...

UMI Performance - 3056-2-B3056-2 - 1978-1988 G-Body, S10 Tubular Front Upper A-Arms, AdjustableUMI’s 3056 adjustable upper a-arms are designed to excel in Pro-Touring, road race, auto-x and hot...

UMI Performance - 3056-3-R3056-3 - 1978-1988 G-Body, S10 Tubular Front Upper A-Arms, AdjustableUMI’s 3056-3 arms are the ultimate in performance and are race proven on the UMI Green Machine. These...