Rear Coil Over Shock Kit, Universal design allows installation on a variety of chassis. Complete kit includes 3 way Adjustable Shocks, Upper Mounts and Adjustable Lower Mounts. 3-Way Adjustable Shocks provide controlled squat at the rear for improved weight transfer and traction. Lower Shock Mounts have 6" of adjustment in 1/2" increments to suit ride height requirements. Lower Spring perches and Shock Mounts are finished with a zinc and yellow chromate plating for corrosion resistance. Use with Competition Engineering Rear Coil Over Springs depending in specific rear end weight. Sold in pairs, Replacement shocks sold separately.