GFC Cat-Back Exhaust System
For 2021 Audi TT 8J 2.0T
Single Muffler | Dual Valves | Dual Exit | Direct Bolt-On
Sporty Sound. Everyday Comfort.
Upgrade your TT 2.0T with this GFC Cat-Back Exhaust — engineered to deliver a deeper, richer exhaust note while maintaining refined daily driving comfort. Dual electronic valves give you full control over your sound:
🔹 Closed — smooth and quiet for cruising
🔹 Open — bold and engaging for spirited driving



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