Superpro 20mm HD 3-Pos Blade Adj R Sway Bar | Nissan GT-R R35 (RC0014RZ-20)Heavy Duty 20mm Adjustable Sway Bar by SuperPro The prime reason a sway bar is fitted is to maintain maximum tire contact with the road. Suspension systems are designed to vary the angle of the wheel and contact patch as a vehicle travels along the road. The optimum contact patch is achieved with the wheel in the vertical position. Braking, body roll, body yaw, squat and dive all cause the shift in contact patch. SuperPro's superior manufacturing and