Fabspeed Porsche 996 Turbo Muffler Bypass Pipes (2000-2005) Other Parts Watch our video about HJS

Watch our video about HJS German catalytic converters

When it comes to a high performance vehicle like the 970 S

lose power and give the car a Check Engine Light and or do not scrub the exhaust systems as well as the OEM catalytic converters

Under normal daily driving conditions you should see almost no change in fuel economy

Fabspeed Porsche 996 Turbo Muffler Bypass Pipes (2000-2005) Other Parts Watch our video about HJSOptional muffler bypass pipes straight pipes from Fabspeed that eliminate the Fabspeed Maxflo Performance 996TT muffler. FEATURES: Fits all 996TT X50 GT2 Vehicles 1998 2005 (Requires Existing Fabspeed Sport Catalytic Converters to be compatible) Allows reuse of factory, aftermarket, or Fabspeed Deluxe X 50 Style Tips Optional muffler bypass pipes straight pipes from Fabspeed that eliminate the Fabspeed Maxflo Performance 996TT muffler. Saves 50lbs