UMI Performance 70-81 Leaf Spring Delrin Shackle Kit - 2626

UMI's Delrin shackle kit works with UMI P/N 2620 rear leaf springs as well as other stock location leaf springs. The kit is a great choice for corner carving street and high performance use. Kit...

UMI Performance 70-81 Polyurethane Leaf Spring Shackle Kit - 2625

UMI's polyurethane shackle kit works with UMI P/N 2620 rear leaf springs as well as other stock location leaf springs. The kit is a great choice for street and performance use. Kit includes bushings...

UMI Performance 71-72 GM A-Body Bump Steer Adjuster Kit - 4060

UMI’s GM A-body bump steer kit for 1971-1972 models is designed to improve handling and straight-line stability by reducing or eliminating toe change during suspension travel, commonly known as “bump...

UMI Performance 71-72 GM A-Body Bump Steer Adjuster Kit - 4060-1

UMI’s 4060-1 GM A-body bump steer kit (1971-1972) is designed to reduce or eliminate toe change during suspension travel (bump steer). This improves handling, straight line stability, and overall...

UMI Performance 71-75 GM H-Body Adjustable Upper & Lower Control Arm Kit - 501619-B

The UMI Performance adjustable rear control arms kit is designed for 1971-1975 GM H-Body vehicles. The kit includes both upper and lower control arms with high quality Teflon lined spherical rod ends...

UMI Performance 71-75 GM H-Body Adjustable Upper & Lower Control Arm Kit - 501619-R

The UMI Performance adjustable rear control arms kit is designed for 1971-1975 GM H-Body vehicles. The kit includes both upper and lower control arms with high quality Teflon lined spherical rod ends...

UMI Performance 71-75 GM H-Body Adjustable Upper Control Arms- Rod Ends - 5019-B

UMI’s rear upper control arms are a high-quality upgrade designed to minimize wheel hop, improve traction, and enhance track consistency. Constructed of strong drawn over mandrel mild steel tubing...

UMI Performance 71-75 GM H-Body Adjustable Upper Control Arms- Rod Ends - 5019-R

UMI’s rear upper control arms are a high-quality upgrade designed to minimize wheel hop, improve traction, and enhance track consistency. Constructed of strong drawn over mandrel mild steel tubing...

UMI Performance 71-75 GM H-Body Non-Adjustable Upper Control Arms - 5018-B

UMI Performance’s rear upper control arms for the 71-75 GM H-Body are a direct bolt-in replacement for the factory control arms. These control arms are designed to minimize wheel hop, improve...

UMI Performance 71-75 GM H-Body Non-Adjustable Upper Control Arms - 5018-R

UMI Performance’s rear upper control arms for the 71-75 GM H-Body are a direct bolt-in replacement for the factory control arms. These control arms are designed to minimize wheel hop, improve...

UMI Performance 71-75 GM H-Body Upper & Lower Control Arm Kit - 501518-B

This kit from UMI Performance is designed for the 1971-1975 GM H-Body and includes tubular rear lower control arms and tubular upper controls. It is a direct bolt-on replacement aimed at reducing...

UMI Performance 71-75 GM H-Body Upper & Lower Control Arm Kit - 501518-R

This kit from UMI Performance is designed for the 1971-1975 GM H-Body and includes tubular rear lower control arms and tubular upper controls. It is a direct bolt-on replacement aimed at reducing...