The Genuine Porsche Catalytic Converter Gasket Rear Rearward (911) - 99311124653 is a high-quality gasket designed specifically for Porsche 911 models. It is used to seal the connection between the rear portion of the catalytic converter and the exhaust pipe. This gasket is an essential component for ensuring proper exhaust system function and preventing any leaks. It is made from durable materials and is designed to fit perfectly in the designated area. This product is an authentic Porsche part, ensuring the highest level of quality and compatibility with the vehicle.