Featuring a unique, exclusive valving system and advanced compression functionality, Rancho? RS5000*X shocks deliver improved overall on- and off-road handling and performance.\nRancho RS5000X RS55372 Shock Absorber\n2004 Ford F-150 Heritage (Front) (Drive: 4WD / Qualifier: with Front Raised Height 1.0 (in) to 2.5 (in), Not for use with aftermarket shock spacers or relocation brackets.); 1997-2002 Ford Expedition (Front) (Rear Spring: Coil & Drive: 4WD / Qualifier: with Front Raised Height 1.0 (in) to 2.5 (in), Not for use with aftermarket shock spacers or relocation brackets.); 1997-2003 Ford F-150 (Front) (Drive: 4WD / Qualifier: with Front Raised Height 1.0 (in) to 2.5 (in), Not for use with aftermarket shock spacers or relocation brackets.); 1997-1999 Ford F-250 (Front) (Drive: 4WD / Qualifier: with 8,500 (lb) Gross Vehicle Weight (GVW) & Under, with Front Raised Height 1.0 (in) to 2.5 (in), Not for use with aftermarket shock spacers or relocation brackets.)