Porsche Willhoit Anti Drain Back Valve And Line Kit - 911 65-71 SMC-005-022 92820127503 Porsche Clutch kit for Boxster

Porsche Clutch kit for Boxster S (2000-2003) models

Porsche Tow straps are made with heavy duty stitching

911 Targa 4S (2007-2012)

Not for cars with option IXEX Black Headlights

Porsche Willhoit Anti Drain Back Valve And Line Kit - 911 65-71 SMC-005-022 92820127503 Porsche Clutch kit for BoxsterPorsche 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