UMI Performance 68-72 GM A-Body Adjustable Upper Control Arms - Ultimate Arms - 4017-B

Adjustability is one the most important things when tuning in your street cars suspension. That is why we have taken the time to develop the ultimate on-car adjustable upper control arms for the rear...

UMI Performance 68-72 GM A-Body Adjustable Upper Control Arms - Ultimate Arms - 4017-R

Adjustability is one the most important things when tuning in your street cars suspension. That is why we have taken the time to develop the ultimate on-car adjustable upper control arms for the rear...

UMI Performance 68-72 GM A-Body Adjustable Upper Control Arms- Poly Bushings - 4025-B

UMI’s adjustable rear upper control arms are a bulletproof addition to your street car. UMI’s upper control arms are suitable for street, strip or corner carving. The greaseable polyurethane...

UMI Performance 68-72 GM A-Body Adjustable Upper Control Arms- Poly Bushings - 4025-R

UMI’s adjustable rear upper control arms are a bulletproof addition to your street car. UMI’s upper control arms are suitable for street, strip or corner carving. The greaseable polyurethane...

UMI Performance 68-72 GM A-Body Adjustable Upper Control Arms- Poly Bushings - 402500-B

UMI Performance adjustable upper control arms are designed to optimize your vehicle's performance by allowing you to adjust the pinion angle. These control arms are made with high-quality materials,...

UMI Performance 68-72 GM A-Body Adjustable Upper Control Arms- Poly Bushings - 402500-R

UMI Performance adjustable upper control arms are designed to optimize your vehicle's performance by allowing you to adjust the pinion angle. These control arms are made with high-quality materials,...

UMI Performance 68-72 GM A-Body Control Arm Reinforcements/Frame Braces - 4028-B

Trailing arm mount braces are designed to reinforce the upper and lower front control arm mounts on your classic A-Body. The more power your ride makes the better chance of bending or breaking the...

UMI Performance 68-72 GM A-Body Control Arm Reinforcements/Frame Braces - 4028-R

Trailing arm mount braces are designed to reinforce the upper and lower front control arm mounts on your classic A-Body. The more power your ride makes the better chance of bending or breaking the...

UMI Performance 68-72 GM A-Body Double Adjustable Upper & Lower Rear Control Arms - 402717-B

Complete Kit Includes: (1) Set of Double Adjustable Lower Control Arms with Spherical Rod Ends (Item #4027) (1) Ser of Double Adjustable Upper Control Arms "Ultimate Arms" (Item #4017)This Part...

UMI Performance 68-72 GM A-Body Double Adjustable Upper & Lower Rear Control Arms - 402717-R

Complete Kit Includes: (1) Set of Double Adjustable Lower Control Arms with Spherical Rod Ends (Item #4027) (1) Ser of Double Adjustable Upper Control Arms "Ultimate Arms" (Item #4017)This Part...

UMI Performance 68-72 GM A-Body Handling Kit 1in Lowering Stage 1 - Red - ABF801-1-R

The Stage 1 is perfect for the A-Body owner who wants a simple and effective suspension upgrade with real handling improvement. This kit includes our trusted 1.250” front sway bar and 1” rear sway...

UMI Performance 68-72 GM A-Body Handling Kit Stage 2 - Black - ABF803-1-B

Revitalize your classic GM A-Body with UMI's Stage 2 Handling Kit, designed to transform your vintage ride into a modern performance machine. Every kit comes complete with new Grade 8 hardware,...