Hotchkis Sport Suspension 22801F 1996-2001 Audi B5 Front 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 Front Sport Sway Bar Set. This set uses a 35mm tubular front bar that is 60% stiffer than stock. 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. Hotchkis Sport Suspension 22801F, 1996-2002 Audi B5 Front Sport Sway Bar Set. This set uses a 35mm tubular front bar for a much more aggressive feel and is 60% stiffer than stock. 1996-2001 Audi A4 Quattro and S4, B5 platform.