Our 6'' Performance Systems features our Dirt Logic 2.5 adjustable coilover shocks providing superior offroad dampening capacity with a good highway ride. This system uses 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, and rear add-a-leafs.