Front differential housing Johnny Joint kit for JK Wrangler and Unlimited replaces the upper control arm bushing area with a Johnny Joint rod end to maximize suspension articulation. The kit includes a Johnny Joint insert for the gear-case ear, an installation tool, and a 1 in.-thick flame-cut steel upright with the Johnny Joint preinstalled. Installation requires cutting and welding equipment; greasable hardware is supplied. For use on factory Dana 30 or Dana 44 differential housings only.
RockJock JK Johnny Joint Kit Front End Housing 30 or 44 Reqs. Welding