Whiteline '00-'09 Honda S2000 AP Front 30mm Swaybar Non AdjSway Bar Heavy Duty Non Adjustable As the name suggests their objective is to reduce sway, or body roll, and stabilise a vehicle under lateral (cornering) forces. Formula 1 cars still use sway bars along side the shocks and springs as it is the ONLY suspension component principally designed to control body roll. Unfortunately, many aftermarket spring manufacturers still design their lowered springs too hard, trying to control body roll when its the