Improve the look of your 2017-2018 Ford F150 Raptor 4WD truck with a 4-inch suspension lift kit by BDS Suspension. After months of engineering, BDS determined that the 4" lift height allows for the best use of the factory equipped FOX Shocks and maintain full range of suspension travel allotted by the factory suspension components. This kit includes everything necessary to set your truck up right with clearance for up to 37" tires.