Thick exhaust flanges, and with oxygen sensor hole. Also use (Qty.) (1) 911 107 729 10 oil line, (1) 911 107 739 10 oil pipe. Requires dual inlet muffler # 10 1010 166. Exhaust collector tubing is 35 mm I.D. ...
Thin exhaust flanges, and without oxygen sensor hole. Exhaust collector tubing is 35 mm I.D. For cars with carbureted fuel system. ...
Thin exhaust flanges. Exhaust collector tubing is 35 mm I.D. The left side head exchanger has a preheater hose connector. On models not equipped, it will be necessary to block it off during installation. For cars with mechanical fuel injection. ...
Only for cars with mechanical fuel injection. There is a preheater hose connector that may need to be blocked off on models not equipped with this feature. ...
Only 49-State versions without thermal reactors. ...
Heat Exchanger 93021102901 Porsche 911 Carrera 1984 ...
Heat Exchanger (Stainless Steel) 96421103905 Porsche 911 Carrera 2 1990 ...
Heat Exchanger (Stainless Steel) 96421103905 Porsche 911 Carrera 4 1989 ...
Heat Exchanger (Stainless Steel) 96421103905 Porsche 911 RS America 1993 ...
Heat Exchanger (Stainless Steel) 96421103905 Porsche 911 Speedster 1994 ...
Heat Exchanger (Stainless Steel) 96421104004 Porsche 911 Carrera 2 1990 ...
Heat Exchanger (Stainless Steel) 96421104004 Porsche 911 Carrera 4 1989 ...
Heat Exchanger (Stainless Steel) 96421104004 Porsche 911 RS America 1993 ...
Heat Exchanger (Stainless Steel) 96421104004 Porsche 911 Speedster 1994 ...