Audi B9 S4 / S5 Valved Sport Exhaust System TIPS:(4) Carbon Fiber 1x1 (3.5 Outlet) and a signature sound that

and a signature sound that defines the Valvetronic experience

Configuration: Equal-length headers + X-pipe valved rear

2017+ BMW G29 Z4 M40i

Direct replacement for the OEM exhaust

and deeply analog

Audi B9 S4 / S5 Valved Sport Exhaust System TIPS:(4) Carbon Fiber 1x1 (3.5 Outlet) and a signature sound thatAudi B9 S4 & S5 Valved Exhaust System Full T304 Stainless Steel System with Electronic Valve Control Overview The Audi B9 S4 and S5, powered by the EA839 3. 0L V6, have impressive performance potentialbut the stock exhaust hides much of this engines true character. The Valvetronic Designs Full Valved Exhaust System unleashes its voice, delivering an aggressive, motorsport inspired tone when desired, and stock like refinement when needed. Unlike