SuperPro SPF4392K Trailing Arm Bush KitSuperPro SPF4392K Trailing Arm Bush Kit Trailing arm bushes stabilise the movement of the arms to ensure the correct geometry is maintained in all situations. Worn or rubber bushes in these locations lead to dynamic changes in wheel alignment that effect the handling of a vehicle as well as the tyre life. SuperPro Bushings solve this issue and are the perfect repair or repair upgrade solution. FITMENT Trailing Arm Bush Kit works with the following