The Genuine Porsche Engine Crankcase Breather Hose (part number 98710714500) is a high-quality replacement part for Porsche vehicles. This hose is responsible for allowing excess pressure and gases to escape from the engine's crankcase, preventing damage and ensuring proper functioning of the engine. It is made from durable materials and designed to fit perfectly in Porsche models. This product is an essential component for maintaining the performance and longevity of your Porsche engine.