UMI Performance UMI Performance 78-87 GM G-Body AC/Heater Box Delete Panel - 3030 This delete panel is designed to eliminate both the heater box and air conditioning unit from the engine bay of your vehicle. Removal of the A/C unit and heater box instantly removes 30 pounds from... $65.99
UMI Performance UMI Performance 78-87 GM G-Body AC/Heater Box Delete Panel - Black - 3030-B This delete panel is designed to eliminate both the heater box and air conditioning unit from the engine bay of your vehicle. Removal of the A/C unit and heater box instantly removes 30 pounds from... $85.99
UMI Performance UMI Performance 78-88 G-Body Lowering Spring Kit 2in Lowering - 3051 A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction with a leading Sprint Cup chassis engineer, these springs are the... $339.99
UMI Performance UMI Performance 78-88 GM Complete Rear Control Arm Bolt Upgrade Kit - 3002 Don't reuse your old rusty bolts when installing aftermarket control arms when you can replace them with new one. Our kit includes all new hardware for installing both upper and lower rear control... $43.99
UMI Performance UMI Performance 78-88 GM G-Body 1.250in Solid Chrome Moly Front Sway Bar - 3035-B The UMI Performance 1.250" solid front sway bar is designed to enhance your vehicle's handling by reducing body roll, improving cornering capabilities, and minimizing understeer. Made from... $282.99
UMI Performance UMI Performance 78-88 GM G-Body 1.250in Solid Chrome Moly Front Sway Bar - 3035-R The UMI Performance 1.250" solid front sway bar is designed to enhance your vehicle's handling by reducing body roll, improving cornering capabilities, and minimizing understeer. Made from... $283.99
UMI Performance UMI Performance 78-88 GM G-Body 1in Solid Rear Sway Bar - 3034-B Our beefy 1" solid rear sway bar is designed to reduce body roll, understeer and increase cornering capabilities resulting in a more balanced suspension. This rear sway bar also works excellent to... $185.99
UMI Performance UMI Performance 78-88 GM G-Body 1in Solid Rear Sway Bar - 3034-R Our beefy 1" solid rear sway bar is designed to reduce body roll, understeer and increase cornering capabilities resulting in a more balanced suspension. This rear sway bar also works excellent to... $185.99
UMI Performance UMI Performance 78-88 GM G-Body Adjustable Upper & Lower Control Arm Kit - 301417-B This kit includes (1) set of our tubular single adjustable lower control arms and (1) set of our on-car adjustable upper control arms, "Ultimate Arms". Both items are direct replacements of the... $535.99
UMI Performance UMI Performance 78-88 GM G-Body Adjustable Upper & Lower Control Arm Kit - 301417-R This kit includes (1) set of our tubular single adjustable lower control arms and (1) set of our on-car adjustable upper control arms, "Ultimate Arms". Both items are direct replacements of the... $535.99
UMI Performance UMI Performance 78-88 GM G-Body Control Arm Reinforcements/Frame Braces - 3028-B Trailing arm mount braces are designed to reinforce the rear upper and lower front control arm mounts on your 1978-1988 G-Body vehicle. The more power your ride makes the better chance of bending or... $175.99
UMI Performance UMI Performance 78-88 GM G-Body Control Arm Reinforcements/Frame Braces - 3028-R Trailing arm mount braces are designed to reinforce the rear upper and lower front control arm mounts on your 1978-1988 G-Body vehicle. The more power your ride makes the better chance of bending or... $175.99
