Mercedes-Benz AMG G63 (W463) Exhaust System 911 Carrera S / 4S / GTS (991.2) and force the valve to

and force the valve to maintain the state of "open" or "closed"

Each part of the exhaust system is individually designed to perfectly fit the Porsche 997 Carrera series

Valve off : 97dB

Muffler iPE: Ø 63

Mercedes-Benz AMG G63 (W463) Exhaust System 911 Carrera S / 4S / GTS (991.2) and force the valve toThe Mercedes AMG G63 V8 refined with an iPE Innotech Performance Exhaust system produces an extremely loud and aggressive sound as well as a comfortably quiet cruise by the push of a button when wished for. Our Valvetronic exhaust delivers both power and dynamic valve control to the driver's seat. The full system includes the remote capability to command 3 different modes: on, off, and auto. In on mode, the valves are fully open for maximum flow and