FabSpeed Porsche 911 Turbo 930 Cat Bypass Pipe (1976-1989)



Replaces the restrictive ancient factory catalytic converter with a straight-through bolt-on pipe to maximize power and sound. Retains stock OEM Porsche rear 911 Turbo 930 mufflers so car looks original but sound and performs great.                                                                    


  • Fits all Porsche 911 Turbo 930 vehicles worldwide (1976-1989)

  • Improves performance and reduces turbo lag

  • Direct replacement for the stock OEM Porsche catalytic converter.

  • Improves sports car sound

  • Constructed with 3.0" 14-16 gauge T304L C.N.C. mandrel bent stainless steel tubing for maximum performance and durability

  • Simple bolt-on installation to the stock DLZ or K27 Turbo.

  • Must be used with factory Porsche rear mufflers.

  • Fabspeed air-cooled excellence. 

  • All Fabspeed performance products are backed by the Fabspeed Lifetime Limited Warranty


DISCLAIMER: This product removes the OEM catalytic converters from the vehicle, and as such, is strictly intended for closed track events and off-road use only. This product is or contains a Racing Cat Bypass Pipe, which will give you check engine lights on OBD2 cars. We suggest pairing this product with racing software to prevent fault codes and check engine lights. Racing Cat Bypass Pipes are solely intended for track and race cars as they are NOT California Air Resources Board Certified and not EPA certified. You are hereby informed and warned to check your local, state, and federals laws before buying and installing these or any aftermarket parts to be sure whether usage is in violation. All installation-risk and use-risk is borne by the end-user and installer of these parts.