SuperPro SPF0613-17K Rear Sway Bar Bushing KitSuperPro SPF0613 17K Rear Sway Bar Bushing Kit Sway Bar mount bushes are an important part of the whole sway bar system. Worn or rubber bushes in these locations lead to movement in the sway bar in unwanted directions that effect the effectiveness of the sway bar. An upgrade to SuperPro bushings can return lost sway bar performance and improve handling. Warranty: Lifetime FITMENT Rear Sway Bar Bushing Kit works with the following vehicles. 1983 toyota