The Elring Boost Hose Seal - 453380 is a high-quality, durable seal designed to be used in automotive applications. It is specifically designed to seal boost hoses, which are used to increase the pressure of air or fuel in an engine. This seal is made from high-grade materials to ensure a tight and secure fit, preventing any leaks or loss of pressure. It is compatible with a wide range of vehicles and is easy to install. The Elring Boost Hose Seal - 453380 is an essential component for maintaining the performance and efficiency of your vehicle's engine.