This replacement bushing kit is designed for the BDS upper control arms for the 2021-2022 Ford Bronco. At the frame mounted end you'll find a pair of durometer-specific vulcanized rubber bushing preinstalled providing smooth quiet and reliable operation bolting in directly into the factory mounts. Kit includes 2 bushing assemblys for quick and easy installation on 1 control arm. Fits lift kits with component boxes 123254.