UMI rear coilover kit for 78-88 G-Body with full adjustabilityUMIs bolt in rear coilover kit allows for full adjustability in ride height, spring rate, and damping for 1978 1988 GM G Body vehicles. The kit features a direct bolt in upper mount reinforcement for a 2 racing coilover with T Bar. The lower bracket, designed using FEA, bolts in using the standard trailing arm mounting hole and an additional reinforcement hole. It offers multi position adjustments for fine tuning of ride height and shock location. The