Hotchkis Sport Suspension 22832R 2007-2008 Audi RS4 Sport Rear Sway Bar. Designed and manufactured by Hotchkis Sport Suspension specifically for the new Audi B7 RS4 and B7/B6 S4. The autocross and track event ready Rear Sway Bar is a massive 29mm tubular 2 position adjustable rear bar for owners looking for a distinct track and autocross handling advantage. Polyurethane bushings and bushing brackets are also included along with 90-degree zerk fittings for easy lubrication. The RS4 tremendous fun in stock form just got even more exciting with the addition of Hotchkis Sport Sway Bars. The 22832R is designed for track use and must be used with a Hotchkis front sway bar. A front and rear sway bar package is also available kit # 22832. Fits All B6/B7 Platform Cars Features: Lightweight durable 29MM (1-1/8 in.) tubular steel rear sway bar. adjustable from +235% to +305% stiffness increase over stock RS4. Greasable polyurethane bushings and brackets w 90 degree zerk fittings. Gloss black powder coat finish. Benefits: Dramatically improved cornering potential due to increased rear roll stiffness. Offers definite track and autocross advantage over stock sway bar. Adjustable rear bar allows suspension to be finely tuned. Car has increased slip angle allowing power to be applied earlier during corner exit. Durable and reliable due to extensive track testing Hotchkis Sport Suspension 22832R 2007-2008 Audi RS4 Sport Rear Sway Bar. Designed and manufactured by Hotchkis Sport Suspension specifically for the new Audi B7 RS4 and B7/B6 S4. Rear Sway Bar is a massive 29mm tubular 2 position adj bar. 2007-2008 Audi RS4. Designed for track use and must be used with a Hotchkis front sway bar. Designed for track use and must be used with a Hotchkis front sway bar.