Rancho RS5000 Shocks & Steering Stabilizer kit - 99-04 Ford F-250 Super Duty 4WD Part Numbers RS5267 and RS5273 and RS5410 Set of 4 Shocks & One Steering Stabilizer for vehicles at factory height or w/0" front Lift and w/0" rear Lift; w/Rancho RS6553 or RS6653 System or O.E. Steering Stabilizer 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.