Porsche SSI High Performance 41 MM Heat Exchanger Set - Carb|CIS | 1965-1983 91-911SSi41 964-543-035-02--OEM Reduces Friction and Wear: Minimizes

Reduces Friction and Wear: Minimizes engine friction

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this converter ensures optimal performance and reduced emissions

Overall Height: 3 inches (76 mm) - The total height of the coupler/reducer

Excellent lubricating properties with close tolerances

Porsche SSI High Performance 41 MM Heat Exchanger Set - Carb|CIS | 1965-1983 91-911SSi41 964-543-035-02--OEM Reduces Friction and Wear: MinimizesPorsche High Performance SSI Exhaust Heat Exchanger Set for Porsche 911, 911 SC, and 911 SC 3. 0L engines. Non MFI Engines. 41mm primary tubing and 8mm thin flange. Requires early style dual inlet muffler and specific oil line set. Sold as a set.