GFC Valved Cat-Back Exhaust System
For Audi S5 B9 3.0T
Dual Mufflers | Dual Valves | Quad Exit | Direct Bolt-On
Controlled Power. Refined Sound.
Upgrade your S5 with a performance-oriented valved cat-back exhaust that delivers deeper, more aggressive tone with full driver control. Dual electronic valves let you choose how your car sounds — bold and sporty when open, refined and comfortable when closed.



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