The Genuine Porsche Exhaust Muffler Left (911) - 99611113279 is a high-quality replacement part for the left side exhaust system of a Porsche 911 vehicle. It is designed and manufactured by Porsche to meet the exact specifications and standards of the original muffler. This muffler is made from durable materials and features the same design and construction as the original, ensuring optimal performance and fit. It is a direct fit for 911 models and does not require any modifications for installation. This muffler is an essential component for maintaining the proper functioning of the exhaust system and ensuring a smooth and quiet ride.