UMI 4057-125 64-72 A-Body Rear Coilover Kit, 125 lb, Bolt In

UMI’s bolt-in rear coilover kit allows full ride height, spring rate and damping adjustability while trailing arm adjustment enables fine tuning of instant center. The upper mount reinforcement is a direct bolt-in and holds a true 2-1/2” racing coilover with T-Bar. The FEA designed, and race proven, lower bracket bolts in using the standard trailing arm mounting hole as well as an additional reinforcement hole normally used by the standard rear shock. The 2-hole trailing arm adjustment enables fine tuning of instant center location for drag launch or auto-x/road race rear steer tuning. The Viking shock is 19-way adjustable in both compression and rebound and ensures the perfect setting for every application. The 2-1/2” coilover springs are available in 14” 110lb for drag use, 12” 125lb for street use and 12” 150lb for auto-x/road race. 100% designed, manufactured and raced out of Philipsburg, PA-USA and always US materials.