FabSpeed Porsche 964 Carrera Primary Muffler Bypass Pipe (1989-1994)



Replaces the heavy and restrictive factory Primary muffler system with a Porsche Motorsports Carrera CUP style straight pipe reduce weight, improve sound, and increase power                                                                      



  • Fits all Porsche 964 C2, C4, RS America, Euro RS and Speedster vehicles 1989-1994

  • Increases power and improves throttle response +10HP


  • Saves 25 lbs from the rear of the vehicle for much better handling.


  • CAT-BACK emissions legal


  • Oriented for racing or auto-X (More aggressive than the Maxflo Muffler System)


  • A replica of the Porsche Motorsports 964 CUP primary muffler bypass pipe as used by Porsche in the 1990-1994 Carrera CUP race series.


  • Constructed from high-quality 14-16ga CNC mandrel-bent T304L stainless steel for optimum flow and maximum durability


  • Simple bolt-on installation about 30 minutes. No installation instructions required. So simple.


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