This is a genuine Porsche power steering pressure hose, part number 99634745112. It is designed to be used in the power steering system of a Porsche vehicle. The hose is responsible for carrying high-pressure fluid from the power steering pump to the steering gear, allowing for smooth and responsive steering. This hose is specifically designed and manufactured by Porsche to ensure proper fit and function in their vehicles. It is a crucial component of the power steering system and should be replaced if it becomes damaged or worn out.