Porsche SSI High Performance 41 MM Heat Exchanger Set - Carb|CIS | 1965-1983 91-911SSi41 964-543-035-02--OEM Foam Wrap Pre-Filter: The included

Foam Wrap Pre-Filter: The included foam wrap pre-filter provides an extra layer of protection

Excellent lubricating properties with close tolerances

Reduces Friction and Wear: Minimizes engine friction

Porsche HVAC Filter (14x25x1)

Front lowering: 25mm

Porsche SSI High Performance 41 MM Heat Exchanger Set - Carb|CIS | 1965-1983 91-911SSi41 964-543-035-02--OEM Foam Wrap Pre-Filter: The includedPorsche 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.