The Genuine Porsche Crankcase Breather Hose - 99610620850 is a high-quality replacement part for Porsche vehicles. It is designed to regulate the flow of air and oil vapors from the crankcase to the intake system. This hose is made from durable materials and is a direct fit for specific Porsche models. It is an essential component for maintaining the proper functioning of the engine and preventing potential damage. This product is an authentic Porsche part and is recommended for use in vehicles that require this specific hose.