Porsche Willhoit Anti Drain Back Valve - 911 65-89 SMC-005-020 Option:911 (1965-1971) Porsche European headlight Asymmetrical lens

Porsche European headlight Asymmetrical lens for 356 (1950-1954)

two washers #900

for Cayenne (2009-2010)

Bilstein's patented Triple-C-Technology coating ensures long-lasting resistance to corrosion

thin plate side section with lock pillar for 911 Carrera models (1970-1973)

Porsche Willhoit Anti Drain Back Valve - 911 65-89 SMC-005-020 Option:911 (1965-1971) Porsche European headlight Asymmetrical lensPorsche Willhoit anti drain back valve for 911 (1965 1989) models. Four cam cars, and all 911's up to 1989, have a dry sump oiling system. The oil for the engine is stored in a tank in the fender well and not in the crankcase as in a wet sump engine (like the 356). A dry sump system has several advantages: Since no oil is stored in the crankcase, the engine case can be made smaller and the engine can be mounted lower in the car, lowering the center of