SSI Exhaust Heat Exchanger Set - 911 to (1989-1998) PORSCHE 3.6L DME Engine - Special 21.5mm Thick Flat Flange - With O2 Sensor Socket - Primary Tubing: (1.50 O.D. / 35mm I.D.) - DANSK / SSI / PATRICK MS USA
* Requires additional cam Tensioner clearance.
* Use with PNs:
1) 911 107 739 10 - Oil Line
1) 911 107 729 10 - Oil Line
12) 999 062 239 02 - Exhaust studs