UMI Performance 91-96 Impala SS Adjustable Extended Length Upper Control Arms - Roto-Joints - 3624-R

Eliminate wheel hop, increase traction and improve handling performance with an easy bolt on installation. UMI Performance’s adjustable upper controls feature on car adjustability and are...

UMI Performance 91-96 Impala SS Adjustable Extended Length Upper Control Arms - Roto-Joints - 3624-B

Eliminate wheel hop, increase traction and improve handling performance with an easy bolt on installation. UMI Performance’s adjustable upper controls feature on car adjustability and are...

UMI 78-96 GM B-Body Trailing Arm Kit - Red - 362224-R

UMI’s Extended Rear Trailing Arm Kit enhances traction, stability, and handling for improved suspension geometry. Ideal for performance builds, it’s a bolt-on upgrade designed for strength and...

UMI 78-96 GM B-Body Trailing Arm Kit - Black - 362224-B

UMI's 362224 trailing arm kit is the perfect solution for the 1978-1996 GM B-Body factory wheelbase issue. By extending the arms 5/8", UMI has created a kit that effectively repositions the wheel...

UMI Performance 78-96 GM B-Body Boxed Extended Length Lower Control Arms w/Poly Bushings - Red - 3622-R

UMI’s extended length trailing arms optimize wheelbase to improve the appearance of the wheel in the wheel opening. Heavy boxed tubing and high quality polyurethane greaseable bushings make our...

UMI Performance 78-96 GM B-Body Boxed Extended Length Lower Control Arms w/Poly Bushings - Black - 3622-B

UMI’s extended length trailing arms optimize wheelbase to improve the appearance of the wheel in the wheel opening. Heavy boxed tubing and high quality polyurethane greaseable bushings make our...

UMI 78-96 GM B-Body Trailing Arm Kit - Red - 362119-R

UMI's 362119 trailing arm kit is the perfect kit to tackle the 1978-1996 GM B-Body factory wheelbase problem. By lengthening the arms 5/8" UMI has created a kit to reposition the wheel properly in...

78-96 GM B-Body Trailing Arm Kit - Black - 362119-B

UMI's 362119 trailing arm kit is the perfect kit to tackle the 1978-1996 GM B-Body factory wheelbase problem. By lengthening the arms 5/8" UMI has created a kit to reposition the wheel properly in...

UMI Performance 91-96 GM B-Body Boxed Extended Length Lower Control Arms - Red - 3621-R

UMI’s extended length trailing arms optimize wheelbase to improve the appearance of the wheel in the wheel opening. Heavy boxed tubing and high quality polyurethane greaseable bushings make our...

UMI Performance 91-96 GM B-Body Boxed Extended Length Lower Control Arms - Black - 3621-B

UMI’s extended length trailing arms optimize wheelbase to improve the appearance of the wheel in the wheel opening. Heavy boxed tubing and high quality polyurethane greaseable bushings make our...

UMI Performance 91-96 Impala SS Adjustable Extended Length Upper Control Arms- Poly Ends - 3620-R

UMI Performance extended length upper control arms are designed to center the rear wheels in the wheel well on the Impala SS. These control arms are extended 5/8” with additional adjustment for...

UMI Performance 91-96 Impala SS Adjustable Extended Length Upper Control Arms- Poly Ends - 3620-B

UMI Performance extended length upper control arms are designed to center the rear wheels in the wheel well on the Impala SS. These control arms are extended 5/8” with additional adjustment for...