Our 6'' Basic Systems include steel coilover shock spacers that utilize the stock front coilover shocks for a factory like ride. This system includes our proven IFS technology with extended length ductile iron steering knuckles and arched crossmembers for exceptional suspension ground clearance with a 1/4'' thick differential skid plate, impact struts, heavy duty tie rods, rear add-a-leafs and more. This product ships in approximately 1 days