UMI 78-96 GM B-Body Rear Coil-Over Conversion BracketsAdd ride height and damping adjustments with a rear coilover kit on your 1978 1996 GM B Body platform with UMI's bolt in coilover conversion brackets with no welding required. When used with coilovers, it enables ride height selection as well as damping adjustment in both compression and rebound. Our heavy duty laser cut, Made In USA, steel brackets, are jig welded to ensure a great fit on factory GM B body axles. This Part Fits: Year Make Model