UMI Performance 65-66 GM B-Body Adjustable Upper Control/Trailing Arm - 3657-B

UMI Performance offers one of the only on-car adjustable control arms for the rear of the GM B-Body vehicle. This rear upper control arm for the 65-66 GM B-Body is an excellent solution when...

UMI Performance 65-66 GM B-Body Adjustable Upper Control/Trailing Arm - 3657-R

UMI Performance offers an on-car adjustable control arm for the rear of the GM B-Body vehicle. This control arm is a direct replacement for the factory arms and helps minimize wheel hop and improve...

UMI Performance 65-66 GM B-Body Tubular Upper Control Arm/Trailing Arm - 3656-B

Rear control arms are one of the most important suspension modifications that can be done to your GM vehicle. Stock control arms are on the borderline of "junk", bushing deflection and rusting...

UMI Performance 65-66 GM B-Body Tubular Upper Control Arm/Trailing Arm - 3656-R

Rear control arms are one of the most important suspension modifications that can be done to your GM vehicle. Stock control arms are on the borderline of "junk", bushing deflection and rusting weak...

UMI Performance 65-66 GM B-Body Upper Control Arm Mount - 3664-B

This new replacement rear control arm mount replaces the stock control arm mount that attaches the rear upper control arm to the vehicle chassis. This item works excellent when the factory mount is...

UMI Performance 65-66 GM B-Body Upper Control Arm Mount - 3664-R

This new replacement rear control arm mount replaces the stock control arm mount that attaches the rear upper control arm to the vehicle chassis. This item works excellent when the factory mount is...

UMI Performance 65-67 GM A-Body Adjustable Upper Control Arms- Poly Bushings - 402600-B

UMI Performance adjustable upper control arms are designed to optimize your vehicle's pinion angle for superior performance, precise handling, and increased traction. These control arms are made of...

UMI Performance 65-67 GM A-Body Adjustable Upper Control Arms- Poly Bushings - 402600-R

UMI Performance adjustable upper control arms are designed to optimize your vehicle's pinion angle for superior performance, precise handling, and increased traction. These control arms are made of...

UMI Performance 65-67 GM A-Body Pro-Touring Rear Suspension Kit - Black - ABR724-B

UMI's new pro-touring kit features all of our top of the line Pro-Tour style components in one convenient package. The lower arms are loaded with Roto-Joints on each end and feature TIG welded...

UMI Performance 65-67 GM A-Body Pro-Touring Rear Suspension Kit - Red - ABR724-R

UMI's new pro-touring kit includes top of the line components for ultimate performance. The lower arms feature Roto-Joints and TIG welded sway bar sleeves, while the upper arms are adjustable for...

UMI Performance 65-67 GM A-Body Rear Suspension Kit - Black - ABR401-B

UMI Performance's kit includes tubular rear lower and upper control arms, new rear end housing bushings, and Grade 8 mounting hardware. Designed as a direct bolt-on replacement for A-Body vehicles,...

UMI Performance 65-67 GM A-Body Rear Suspension Kit - Black - ABR413-B

This rear suspension kit includes everything needed to rebuild the rear suspension on your 64-72 A-Body. It features tubular lower and upper control arms, adjustable frame braces, rear end housing...