Porsche 911 964 C2/C4 (1989-1994) OEM Air Flow Muffler. Porsche 911 964 C2/C4 (1989-1994). Porsche OEM. Established in 1988, Autobahn is San Diego's premier BMW and Porsche dismantler. Our 10,000+ square foot facility contains a diverse mix of parts from the 70's all the way to the 2000's.
