SuperPro RC0056F-30 Front 30mm Heavy Duty Non Adjustable Sway Bar KitSuperPro RC0056F 30 Front 30mm Heavy Duty Non Adjustable Sway Bar Kit If you are looking for increased cornering capabilities with decreased body roll, Roll Control sway bars are the answer! By being adjustable the Sway bar rates can be increased between 30 50% over OE sway bars by simply changing the end link position on the sway bar. Warranty: 3 Years FITMENT Front 30mm Heavy Duty Non Adjustable Sway Bar Kit works with the following vehicles. 1998