The frame reinforcement kit for the Ford F-150/Raptor gives your OEM frame horns the additional strength they need when using a winch or D-rings. They are fully bolt-on and are compatible with the OEM and all Addictive Desert Designs bumpers. PartNumber : addAC11156801NA Description : Ford Raptor Frame reinforcement kit in hammer black powder coat finish 2017-2018 Ford F-150 Raptor V6.3496cc Body Armor & Protection::Bumper Beams