Hotchkis Sport Suspension 22801 1996-2002 Audi B5 Sport Sway Bar Set. For those that track their A4/S4 often or want a much more aggressive feel when attacking a canyon road Hotchkis Sport Suspension offers the Extreme Sport Sway Bar Set. With the rear adjustable for fine tuning turn-in is very crisp while the rear will rotate around tighter radius corners. This set uses a 35mm tubular front bar and a 22mm tubular two-position rear bar. Included are replacement polyurethane bushings front and rear bushing brackets front and rear along with 90-degree grease fittings front and rear. To strengthen the rear sub-frame area Hotchkis developed a billet aluminum reinforcement bracket system which bolts easily from the sub-frame to a hard point on the chassis. All necessary hardware is included in the reinforcement kit. Rate increase over stock. Front: +60%. Rear: +140% +169%