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 RS55165 Shock Absorber\n1997 Ford F-250 HD (Front) (Drive: 4WD / Qualifier: with Front Raised Height 0 (in)); 1987-1996 Ford F-250 (Front) (Drive: 4WD / Qualifier: with Front Raised Height 0 (in), with Rancho Suspension System, with Front Raised Height 4 (in)); 1986-1997 Ford F-350 (Front) (Drive: 4WD / Qualifier: with Front Raised Height 0 (in) to 2.0 (in))