Rancho RS5000 Hydro Shocks & Steering Stabilizer Kit 08-16 Ford F-250 Super Duty 4WD w/3.5-4.5" Lift Part Numbers RS5044 and RS5261 and RS5415 Set of 4 Shocks & One Steering Stabilizer for vehicles w/3.5-4.5" front Lift and w/3.5-4.5" rear Lift Fits 4WD vehicles All necessary washers, bushings, and nuts included. Factory shock mounting bolts are reused for installation. Rancho's limited lifetime warranty protects against defects and premature failure. Rancho's 90 day ride guarantee covers RS5000X, RS7000MT, and RS9000XL shocks.