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 RS55384 Shock Absorber 2009-2014 Ford F-150 FX4 Limited Platinum STX XL XLT King Ranch Lariat Lariat Limited (Rear) (Drive: 4WD / Qualifier: with Rear Raised Height 0 (in), Recommended OE Application -Specific Replacement)