BD Diesel Track Bar Kit - Dodge 2003-2017 2500/3500 w/o OEM Rear AirbagsNo welding required; 2 inch OD tube with QA1 3 4 inch heavy duty American 28,000lbs rod ends ; Prevents wheel hop, axle wrap and large angles on U joints; No adjustment is needed when pulling or hauling; Designed for trucks ranging from a 6 inch lift all the way to a 2 inch drop; Polyurethane bushings provide direct loading without excessive movement unlike spring loaded designs; Optimized to arc in the same path the axle travels during suspension