The H&R sport sway bar kit for 2009–2016 Audi A4 Quattro and S4 (B8) includes matched 30mm front and 24mm rear bars to increase roll stiffness and improve cornering control without compromising ride comfort. The kit pairs front and rear bars engineered to work together, and most applications include H&R's Poly/Teflon bushings and forged ends for precise response and reduced maintenance.
H&R 09-16 Audi A4 Quattro/S4 (AWD) B8 Sway Bar Kit - 30mm Front/24mm Rear