Fabspeed Porsche 964 Carrera Primary Muffler Bypass Pipe (1989-1994) Tunes & Software Direct bolt-on replacement for the

Direct bolt-on replacement for the restrictive factory mufflers

Fabspeed 991 Carrera ECU Tune

Give your 997

Replace your Porsche 993 Twin Turbo’s factory mufflers for huge weight savings

The included Sport Headers replace the restrictive factory headers and cats with high-flowing performance headers and 200-cell HJS Sport cats

Fabspeed Porsche 964 Carrera Primary Muffler Bypass Pipe (1989-1994) Tunes & Software Direct bolt-on replacement for theA 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