Porsche Willhoit Anti Drain Back Valve And Line Kit - 911 65-71 SMC-005-022 SMC38771 Porsche Power Steering Hose Fitting

Porsche Power Steering Hose Fitting for Cayenne Base (2004-2005) models

Light bulb is not included

930 and 912E (1965-1989) Coupe models without sunroof in Domestic or German Vinyl (please see photos for difference)

Porsche Rubber center 240mm clutch pressure plate for 930 models (1978-1989)

Porsche Clutch Kit for Boxster Base (2000-2004) models

Porsche Willhoit Anti Drain Back Valve And Line Kit - 911 65-71 SMC-005-022 SMC38771 Porsche Power Steering Hose FittingPorsche Willhoit anti drain back valve and line kit for 911 (1965 1971) 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