Porsche Exhaust Muffler - 911 09-12 999-701-780-40 Experience a surge of power

Experience a surge of power and acceleration with the K&N High-Flow Clamp-On Air Filter

upgraded support flange

911 Turbo Carrera (1977) (2nd Gear) and 930 (1978-1979) (2nd Gear) models

Porsche Accelerator pull rod for 911 (1965-1971) models

Boxster and Cayman models (1999-2008)

Porsche Exhaust Muffler - 911 09-12 999-701-780-40 Experience a surge of powerExhaust Muffler (Cylinder 1 3) For Porsche 997 (2009 2012) Models.. Porsche Increase your vehicle's performance with our high quality Exhaust Muffler (Cylinder 1 3). Designed for 09 12 Porsche 911, our muffler improves exhaust flow and decreases back pressure, resulting in better engine response, more power, and improved fuel efficiency. Upgrade your ride today!