The Genuine Porsche Brake Booster Vacuum Hose (part number 95535557921) is a high-quality replacement hose for the brake booster system in Porsche vehicles. This hose is responsible for delivering vacuum pressure to the brake booster, which assists in the braking process. It is made from durable materials to ensure long-lasting performance and is designed specifically for use in Porsche models. This brake booster vacuum hose is an essential component for maintaining the safety and functionality of the braking system in your Porsche vehicle.