UMI Performance
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UMI Performance 73-87 GM C10 Front Lowering Springs 2in drop - 6452F
UMI Performance
$158.16UMI’s 2″ front lowering spring kit features high quality construction and a medium firm 900 lb/in spring rating. UMI springs are suitable for daily driving, back road corner carving and even...$158.16 -
UMI Performance 78-02 GM Rear Control Arm Bolt Upgrade Kit - 3001
UMI Performance
$25.89Don't reuse your old rusty bolts when installing aftermarket control arms when you can replace them with new ones. Our kit includes all new hardware for installing either upper or lower rear control...$25.89 -
UMI Performance 78-88 G-Body Lowering Spring Kit 2in Lowering - 3051
UMI Performance
$327.23A 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...$327.23 -
UMI Performance 78-88 GM Complete Rear Control Arm Bolt Upgrade Kit - 3002
UMI Performance
$36.83Don'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...$36.83 -
UMI Performance 78-88 GM G-Body 1.250in Solid Chrome Moly Front Sway Bar - 3035-B
UMI Performance
$267.56The 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...$267.56 -
UMI Performance 78-88 GM G-Body 1.250in Solid Chrome Moly Front Sway Bar - 3035-R
UMI Performance
$267.56The 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...$267.56 -
UMI Performance 78-88 GM G-Body 1in Solid Rear Sway Bar - 3034-B
UMI Performance
$178.05Our 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...$178.05 -
UMI Performance 78-88 GM G-Body 1in Solid Rear Sway Bar - 3034-R
UMI Performance
$178.05Our 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...$178.05 -
UMI Performance 78-88 GM G-Body Adjustable Upper & Lower Control Arm Kit - 301417-B
UMI Performance
$526.13This 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...$526.13 -
UMI Performance 78-88 GM G-Body Control Arm Reinforcements/Frame Braces - 3028-B
UMI Performance
$168.11Trailing 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...$168.11 -
UMI Performance 78-88 GM G-Body Control Arm Reinforcements/Frame Braces - 3028-R
UMI Performance
$168.11Trailing 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...$168.11 -
UMI Performance 78-88 GM G-Body Double Adjustable Upper & Lower Rear Control Arms Kit - 302717-B
UMI Performance
$625.58Complete Kit Includes: (1) Set of Double Adjustable Lower Control Arms with Spherical Rod Ends (Item #3027) (1) Ser of Double Adjustable Upper Control Arms "Ultimate Arms" (Item #3017)This Part...$625.58