The VNE Brake Booster Vacuum Hose with Non Return Valve (4008244) is the perfect choice for your brake system. This hose is designed to provide a reliable connection between your brake booster and engine, ensuring that your brakes always work as they should. The non-return valve helps to prevent air from entering the system, preventing brake failure. The hose is made from durable materials that are resistant to heat and oil, and is designed to last for years. With its easy installation, you can be sure your brakes will always be up to the task.