The Genuine Porsche Crankcase Breather Hose - 99610622352 is a high-quality replacement part for Porsche vehicles. This hose is responsible for allowing excess pressure and vapors to escape from the engine's crankcase, preventing damage and ensuring proper functioning of the engine. It is made from durable materials and is designed to fit perfectly in Porsche models 996 and 997. This product is an authentic Porsche part and is designed to meet the highest standards of quality and performance.