FABSPEED Porsche 964 Carrera Primary Muffler Bypass Pipe (1989–1994)

A Porsche Carrera Cup-style straight pipe that replaces the heavy factory primary center muffler. This direct-fit upgrade sharpens the air-cooled flat-six sound, improves response, and removes weight from the rear of the vehicle while retaining the factory catalytic converter and secondary muffler.

Fitment: Porsche 964 Carrera C2, C4, RS America, Euro RS, and Speedster, model years 1989–1994.

• CNC mandrel-bent T304L stainless-steel construction
• Published Fabspeed gain: approximately +12 hp
• Approximate weight reduction: 25 lb
• Reuses the factory ball clamps and sealing rings
• Includes remaining installation hardware