The Johnny Joint® adjustable length JK rear track bar features precise bends for a perfect fit into the JK. This bar can be used on a stock JK, on a JK with our Off Road Suspension System, or anything in between! Bar is fabricated from 1.250" o.d. x .250" wall 4130 chrome moly steel tubing, and features a heavy duty urethane bushing on the frame end, and a custom 1" RH thread JK specific forged 2" diameter Johnny Joint® greasable rod end with jam nut on the other end. Arm is finished in semi-gloss black powder coat and the forged Johnny Joint® end is finished in gold zinc plating. Sold each.