If you and your 4WD 2009 to 2018 F150 need better suspension performance on the rear wheels, then grab one of these adjustable Rancho RS9000XL shocks and dial in the perfect setup for your application. These high-quality shocks feature 9 levels of stiffness so that you can fine-tune your suspension for whatever and wherever you need your truck to go. Because of it's huge range of stiffness levels, the RS9000XL's excel on the street, off-road, and when you need to tow or haul your gear.
Adjustable Stiffness Settings
Rancho's shock has a large, 2.75" diameter shock body that gives it excellent damping ability and better heat dissipation with its larger than stock oil capacity. Each gas-charged shock features a high-quality piston rod that optimizes performance. The shock's stiffness settings cover an impressive 400% range of stiffness settings. The softest setting are perfect for off-road applications where they'll need maximum articulation. The stiffest settings are perfect for towing and high-performance street driving. Each RS9000xl shock comes standard with polyurethane bushings that reduce deflection without causing excess NVH.
NOTE: this shock will not fit 2010 to 2014 SVT Raptors.