UMI Performance

This kit includes (1) set of our tubular lower control arms and (1) set of our on-car adjustable upper control arms, "Ultimate Arms". Both items are direct replacements of the OEM set up adding...

This control arm kit by UMI Performance is designed to enhance your A-Body vehicle's performance. It includes tubular rear lower control arms and adjustable rear upper control arms for easy bolt-on...

This control arm kit by UMI Performance is designed to enhance your A-Body vehicle's performance. It includes tubular rear lower control arms and adjustable rear upper control arms for easy bolt-on...

UMI’s rear control arm kit is a bulletproof addition to your car. Suitable for street, strip or corner carving, this kit minimizes suspension deflection for a crisp handling setup and less wheel...

UMI’s rear control arm kit is a bulletproof addition to your car. Suitable for street, strip or corner carving, this kit minimizes suspension deflection for a crisp handling setup and less wheel...

This kit replaces both the rear upper and lower rear control arms on any 1964-1967 GM A-Body. Kit is designed to reduce traction loss and minimize wheel hop found with stock control arms. Control...

This kit replaces both the rear upper and lower rear control arms on any 1964-1967 GM A-Body. Kit is designed to reduce traction loss and minimize wheel hop found with stock control arms. Control...

UMI’s rear control arm kit is a bulletproof addition to your car. Suitable for street, strip or corner carving, this kit minimizes suspension deflection for a crisp handling setup and less wheel...

UMI’s rear control arm kit is a bulletproof addition to your car. Suitable for street, strip or corner carving, this kit minimizes suspension deflection for a crisp handling setup and less wheel...

UMI’s rear control arm kit is a bulletproof addition to your car. Suitable for street, strip or corner carving, this kit minimizes suspension deflection for a crisp handling setup and less wheel...

UMI’s rear control arm kit is a bulletproof addition to your car. Suitable for street, strip or corner carving, this kit minimizes suspension deflection for a crisp handling setup and less wheel...

This 100% jig built, bolt-in brace ties the rear upper shock mounts together to share the load and stiffen the chassis. Strong 1-1/4” tubing is MIG welded to 3/16” thick laser cut brackets for a...