Porsche 991 /991 GT3/GT3 RS 4.0 Center Muffler Bypass

  Just like the 4.0 Center Muffler Bypass, this is a true replacement part that adds more growl to the flat 6 motor that we love so much. The difference is this is a true 4.00 exhaust tip. If you are looking for a more race car look with a deeper exhaust note this is for YOU! When hear the sound of the 9K RPM Fly past you and your hair stands on end, the 4.0 center muffler bypass is for you!   Features. Deeper tone than factory Produced by hand by true craftsmen Direct replacement 3 total color choices brushed, black and titanium look Large 4" angle cut tube A real race car cup look DISCLAIMER: All installation-risk and use-risk is borne by the end-user and installer of these parts. This product removes the OEM pipes and catalytic converters from the vehicle, and as such, is strictly intended for closed track events and off-road use only. Ardent Custom Pipes are solely intended for track and race cars as they are NOT California Air Resources Board Certified and not EPA certified.