Fabspeed Motorsport

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 by +10 whp and improves throttle response

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

Designed 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 DIY bolt-on installation, no cutting or welding required

All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty