UMI Hardware Kits

100% Made In USA US steel components Works with any brand coilovers Double shear upper and lower mounting system Upper mount requires simple drilling with common 3/8" bit Add 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. 3623 - 1978-1996 GM B-Body Rear Coil-Over Conversion Brackets.