Porsche 911 Carrera S / 4S (997) Exhaust System M340i/xDrive (G20/G21) iPE provide the cat pipe

iPE provide the cat pipe for B48 engine only

With the engineering design process and revolutionary technology

*iPE Catback System ONLY fit on Left Hand Drive Model

The most significant feature is the deep rumble from idle at low revs through to high pitch F1 excitement at mid-range then to intense high growling sound at high revs ranges

and auto mode

Porsche 911 Carrera S / 4S (997) Exhaust System M340i/xDrive (G20/G21) iPE provide the cat pipeThe Porsche 997 Carrera series refined with an iPE Innotech Performance Exhaust system generate an outstanding high pitched racing 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 comes with a remote control module including 3 different modes: on, off, and auto. In on mode, the valves are fully open for