This kit comes complete with 3 front lowering springs and 4 rear lowering springs. It also includes the adjustable track-arm used to re-center the rear axle under the truck when vehicle ride height is changed. Front gas shocks rear gas shocks 60-72 rear coil spring retainer set front a-arm bumpers - upper - coil spring front a-arm bumpers - upper - coil spring rear axle bumpers - coil spring