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more engaging F1 sound
For suspension systems utilizing a MacPherson strut type
the pillowballs may create a rattling sound in rare cases
our system delivers the level of engagement and emotional sound you’ve been missing—ensuring your B9 ownership experience is just as exciting
Precision TIG Welding: Ensures strength and a flawless finish
Audi B9 S4 / S5 Valved Sport Exhaust System TIPS:(4) Carbon Fiber 1x1 (3.5 Outlet) more engaging F1 soundAudi 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
