The Genuine Porsche Crankcase Breather Hose - 99610714506 is a high-quality replacement part for Porsche vehicles. This hose is designed to regulate the flow of air and gases within the engine's crankcase, helping to maintain proper pressure and prevent damage to engine components. It is made from durable materials and is an exact fit for the original factory hose, ensuring optimal performance and longevity. This hose is an essential component for the proper functioning of the engine and is recommended for use in Porsche 996 models.