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Suspension: A4/S4 Challenge
A4 (2002-2008), S4 (2003-2008) STaSIS Challenge suspensions carefully balance the interdependent systems of springs and dampers with ride height and...
Suspension: A4/S4 Motorsports
A4 (2002-2008) S4 (2003-2008) STaSIS Motorsports suspensions carefully balance the interdependent systems of springs and dampers with ride height and...
Brakes: 328-mm Mono6 for A4/S4/RS4
S4 (1997-2008), A4 (2002-2008), RS4 (2007-2008) STaSIS brake systems are engineered to improve your stopping power under any condition. Our brakes,...
Brakes: 355-mm Mono6 for A4/S4/RS4
S4 (1997-2008), A4 (2002-2008), RS4 (2007-2008) STaSIS brake systems are engineered to improve your stopping power under any condition. Our brakes,...
Brakes: 370-mm Mono4 for A4/S4/RS4
S4 (1997-2008), A4 (2002-2008), RS4 (2007-2008) STaSIS brake systems are engineered to improve your stopping power under any condition. Our brakes,...
Brakes: 355-mm Mono4 for A4/S4/RS4
S4 (1997-2008), A4 (2002-2008), RS4 (2007-2008) STaSIS brake systems are engineered to improve your stopping power under any condition. Our brakes,...
Brakes: 12.99" Rear for S4 (2006-2008)
STaSIS brake systems are engineered to improve your stopping power under any condition. Our brakes, derived from race-winning technology, provide...
Exhaust: S4 4.2 (2006-2008)
STaSIS exhausts give your vehicle a powerful tone at full throttle that stays refined during your commute. Learn more. Kit contents: ...
Brakes: 370-mm Mono6 for A4/S4/RS4
S4 (1997-2008), A4 (2002-2008), RS4 (2007-2008) STaSIS brake systems are engineered to improve your stopping power under any condition. Our brakes,...
Wheels: 19x9 Cast for A4/S4 (set)
A4 (2002+) S4 (2003+) STaSIS cast wheels are larger and lighter than the stock cast wheels, giving you a grip and performance boost over the factory...