Porsche Vent Air Filter 91160231400 but you can purchase one

but you can purchase one separately if needed

875 inches (200 mm)

remove the passenger side knee pad/trim (using 2x10mm nuts) and ashtray (using an additional 2x10mm nuts)

6:1 Compression Cast Iron

Porsche Water hose for the oil separator (side fitting) to the connection piece

Porsche Vent Air Filter 91160231400 but you can purchase onePorsche Non woven Synthetic Vent Air Filter. This non woven synthetic vent air filter is a high performance filter designed to capture and filter harmful contaminants from your engine's crankcase ventilation system. It is a compact and durable filter that can be easily installed and maintained. Key Features: Non woven Synthetic Material: Made from a durable and efficient non woven synthetic material that provides excellent filtration. Height: 1. 75