It is a very good auto accessory, We are responsible for our products, and care about every customer's shopping experience. Car Expansion Tank Return Hose Connector Expansion Water Tank Water Hose A car's intake hose can optimize throttle response, horsepower, fuel economy, and fuel consumption, thereby improving the car's overall performance. Car intake hoses are designed to bring cool air into the vehicle, reduce intake turbulence, increase airflow speed, and draw in more cool air. Our products are humanized in design and blend with the overall aesthetic of your car, providing a safer and more sophisticated way to decorate and protect your car., Manufacturer: UMIXIRE