The Genuine Porsche Crankcase Breather Hose - 99710714502 is a high-quality replacement part for Porsche vehicles. This hose is designed to regulate the flow of air in the crankcase, preventing pressure buildup and promoting efficient engine performance. It is made from durable materials and is an exact fit for the original hose, ensuring proper functioning of the engine. This hose is an essential component for maintaining the health of your Porsche's engine and should be regularly checked and replaced if necessary.