These fabspeed muffler bypass pipes save 50lbs versus stock 996tt exhaust system. Essentially your 996tt will have sport race catalytic converters connected to straight pipes to you tips on both sides. Very aggressive sports car sound like a 935 and 962. Fits all cars worldwide. Complies with factory Porsche warranty. System is completely interchangeable. Can switch between muffler bypass and muffler in under 20 minutes. Only fabspeed motorsports allows this modular interchangeability!

Note: you must already have fabspeed sport catalytic converters to add these optional pipes. These muffler bypass pipes will not work with the factory or any other aftermarket 996tt exhaust system.