Audi S4 / S5 3.0T (B9) Exhaust System Porsche 911 Carrera / 4 / S / 4S / GTS (992) OEM diffuser: You need to

OEM diffuser: You need to choose our OEM diffuser version muffler in order to fit the OEM diffuser

Each part of the exhaust system is individually designed to perfectly fit onto the Ferrari 812 and to create a unique and breath-taking sound that will trickle those feelings and senses

When the valves are closed

Our full Valvetronic exhaust system delivers both enjoyable pure adrenaline racing sound and factory like regulations

Audi S4 / S5 3.0T (B9) Exhaust System Porsche 911 Carrera / 4 / S / 4S / GTS (992) OEM diffuser: You need toThe Aud S4 S5 (B9) is 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. Each part of the exhaust system is individually designed to perfectly fit the Aud S4 S5 (B9) Series. All standard tips comes with chrome silver tips. Other