Nine Levels of Performance: RS9000XL strut with nine-position easy-to-adjust knob to allow customized damping control and firmness for on-road and off-road flexibility Smooth Performance: The polyurethane rebound bumper and bushings and graphite-filled fluon-banded piston help absorb ride harshness and enhance responsiveness to changing road conditions for an overall smoother ride Reduces Fade: Nitrogen gas pressurized to 120 PSI to minimize air-to-oil mixture and reduce damping performance fade and foaming Buy with Confidence: Backed by Rancho's limited lifetime warranty, you can purchase this pair of Rancho RS9000XL series QuickLIFT struts with complete confidence Vehicle Compatibility: These Rancho RS9000XL QuickLIFT struts are designed to fit 2014-2019 F150 RWD; Provides 2.25" front lift Enhance your driving dynamics with Rancho's QuickLIFT loaded struts! Rancho QuickLIFT loaded assemblies provide an all-in-one solution for leveling and lifting late model trucks and SUVs. This complete assembly simplifies installation with application-specific coil springs and upper mounting plates, removing factory rake for an aggressive stance. The assembly delivers 2 inches of additional lift to accommodate larger tires up to 275/60R20, enhancing ground clearance (depending on application) and custom style. Featuring the RS9000XL strut with a 9-position adjustment knob, the assembly offers customizable damping control and on or off-road performance flexibility. Nitrogen gas pressurized to 100 PSI minimizes air-to-oil mixture, reducing damping fade and foaming, while the long-lasting premium finish and protective boot ensure lasting durability. Backed by Rancho's limited lifetime warranty. - Vehicle Compatibility:- Vehicle Compatibility: Fits 2014-2019 F150 RWD; Provides 2.25" front lift.