Fabspeed Porsche 964 Carrera Primary Muffler Bypass Pipe (1989-1994) Tunes & Software Give your 997

Give your 997

you will reap the benefits of optimized airflow with tremendous gains in power and torque

Direct bolt-on replacement for the restrictive factory mufflers

Improves exhaust flow and sound by replacing the restrictive factory tips (pictured here) with a clean straight-through design

Fabspeed 991 Carrera ECU Tune

Fabspeed Porsche 964 Carrera Primary Muffler Bypass Pipe (1989-1994) Tunes & Software Give your 997A straight pipe replaces the heavy and restrictive factory Porsche OEM primary CENTER muffler and with a Porsche Motorsports Carrera CUP style straight pipe. The CUP primary muffler bypass pipes 100% improves sports car sound, significantly increases horsepower and redeuces weight from the best area to remove weight RIGHT behind the license plate. SOUND: All Porsche 964 coupes and cabriolets will be sportier and have a more aggressive Flat Six sports