The RockJockJohnny Joint Adjustable Length Rear Trac Barfeatures precise bends for a perfect fit into the Jeep JL. This bar can be used on a stock JL/JT, on a JL/JT with our Off Road Suspension System, or anything in between! For maximum articulation, Trac Bar features greasable, narrow Johnny Joint rod ends on both ends, the frame end being adjustable.Finish is semi-gloss black powder coat and the forged adjuster end is finished in gold zinc plating. Kit Includes:- One (1) rear track bar Closed 37.435 Extended 38.250 Factory hardware is retained to attach the trac bar to the axle and the chassis. Bar is fabricated from 1.25 x .250 wall 4130 chromoly tubing. Adjuster features 1-14 RH threads. Johnny Joint ends are fully rebuildable should the need arise. Fits:Jeep Wrangler JL 2 Door (2018+)Jeep Wrangler JL 4 Door Unlimited (2018+)