KYB Gas-A-Just Shock Front Pair 1997-2003 Ford F150 4WD Front Pair of Shocks - Fits 4WD Vehicles Shock boots sold separately. Monotube gas charged, increases vehicle stability and control. All necessary washers, bushings, and nuts included. Factory shock mounting bolts are reused for installation. KYB's limited lifetime warranty protects against defects and premature failure.