RockJocks Antirock Pre-Runner Sway Bars feature large, 35 spline torsion bars to handle heavy trucks in off road racing applications. This bar is 44 in. long x 1.125 in. in diameter and features a semi-gloss black powder coat finish. This bar may be trimmed in length 1 in. overall, 1/2 in. per side for fine tuning of fitment.