Porsche Exhaust Muffler - 911 07-11 997-111-027-99 996361306009A1 Longer Engine Life: Helps to

Longer Engine Life: Helps to extend the life of your engine by preventing the buildup of harmful particles

Porsche Bent Tube with Nipple

000 mile service interval

Porsche Single fender oil cooler kit for 911 and 930 models

SAE 15W-50 Viscosity: Provides excellent protection at high temperatures and under heavy loads

Porsche Exhaust Muffler - 911 07-11 997-111-027-99 996361306009A1 Longer Engine Life: Helps toPorsche Exhaust Muffler For Porsche 997 (2007 2011) Models. An exhaust muffler is a device designed to reduce the noise emitted by an engine's exhaust system. It's a crucial component that not only makes your vehicle quieter but also plays a significant role in overall engine performance and emissions control. How It Works: Sound Absorption: The muffler's internal chambers and baffles absorb sound waves, reducing their intensity. Backpressure Control: