SuperPro 20mm Heavy Duty 2 Position Blade Adjustable Rear Sway Bar KitSuperPro's sway bar range has been designed to provide daily, track and hobbyist cars with better driving characteristics, increasing your vehicles driving performance. Lifetime Warranty Greater Tyre Grip in all driving situations Designed, tested and made in Australia Better handling, sharper steering and less body roll Race spec Chromoly with progressive design 30% Lighter lower unsprung weight A SuperPro sway bar is a simple and effective upgrade