King OEM Performance kits offer you a bolt on suspension upgrade for your 2006 and newer F250/F350. There is no cutting or welding required for installation. King Ford F250 & F350 remote reservoir shocks have been subjected to real word testing in order to achieve the ideal damping curve for these specific vehicles. These front King Ford F250 & F350 remote reservoir shocks offer you up to a 25% increase in wheel travel. Made with 2.5" diameter shock bodies, remote reservoirs, and built with the same quality materials and tolerances as King's legendary off road shocks, King OEM performance F250/F350 Super Duty remote reservoir shocks are a perfect way to improve the suspension on your 2006 and new Ford Super Duty truck.