Front 3" Drop Lowering Coil Springs Rear 5" or 6"Drop Lowering Kit with Shocks includes 6" Drop Axle Flip Brackets with U-Bolts and 1" Lift Shackles to make a 5" Drop Rear Lowering Shock Extenders. simple install for DYIs just replace your front spring with ours &move the axle on top of the leaf springs install the shackles/extenders.