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 perfect centering. The user can lengthen or shorten the control arms an additional 1/2” beyond the extended length. Built from DOM tubing with CNC machined mounting points and 4140 Chrome Moly tube adaptors. Features a high strength 4140 Chrome Moly heat treated solid adjuster. Includes polyurethane bushings for quiet operation. Designed to work with extended length lower control arms. Note: Longer driveshaft may be necessary depending on ride height variation.

• Easy on-car adjustments for additional length and setting pinion angle
• CNC machined and contoured for exact tolerances and accuracy
• high quality grease-able polyurethane bushings
• Durable long lasting glossy powder coat finish
• Shipped pre-set at 5/8” extended length
• 4140 Chrome Moly heat treated adjuster

This Part Fits: