Whiteline Rear Trailing Arm Lower ArmWhiteline heavy duty fixed trailing arms are engineered for the toughest of environments and boast high articulating bushing technology for serious offroad use. Best matched with Whiteline's adjustable upper trailing arms for optimum pinion angle and traction. Features: Protective plating on all metal components acts as a hard skin that is much tougher than conventional paint allowing this product to withstand the toughest conditions and resist