Featuring a unique, exclusive valving system and advanced compression functionality, Rancho�� RS5000���X shocks deliver improved overall on- and off-road handling and performance. Rancho RS5000X RS55316 Shock Absorber 2015-2020 Ford F-150 Limited Platinum XL XLT King Ranch Lariat SSV Police Responder (Rear) (Rear Spring: Leaf & Drive: 4WD / Qualifier: with Rear Raised Height 0 (in))