Porsche Primary Muffler Bypass Pipe - 911 | 1989-1994 FS-POR-964-PMB 99650436400 or loss of power

or loss of power

991044803528YR For Porsche 911 (1965-1989)

5mm drain plug while others use a 14 x 1

Protect your vehicle with our Right door lock

Porsche Primary Muffler Bypass Pipe - 911 | 1989-1994 FS-POR-964-PMB 99650436400 or loss of powerPorsche Primary Muffler Bypass Pipe For Porsche 964 Carrera (1989 1994) Models. Fabspeed Primary Muffler Bypass Pipe This straight through pipe directly replaces the heavy and restrictive factory Porsche OEM primary CENTER muffler with a Porsche Motorsports Carrera CUP style design. This CUP primary muffler bypass pipe significantly enhances sports car sound, noticeably increases horsepower, and reduces weight from an ideal location at the rear of the