Features: Stable across high and low speed ranges; does not interfere with normal engine combustion during power output. Material: Suitable for cold start-up applications, for low-temperature vehicle startup. The valve For seat fits tightly, minimizing gas leakage in a static state and maintaining constant pipeline pressure. Installation: The entire installation system has been calibrated on a real vehicle and integrates seamlessly with the vehicle's electronic and hydraulic systems after installation. The installation surface has no sharp edges, preventing and pipe injuries during Function: By effectively managing fuel vapor, it helps improve fuel efficiency and addresses issues such as difficulty starting the engine, unstable idling, weak acceleration, increased fuel consumption, and impact on vehicle emissions performance. Tips: Please confirm your vehicle's brand/model/year/OE part number before purchasing. If you have any questions, Please communicate with us immediately, and we will resolve them for you as soon as possible., Manufacturer: YEUDWUA-1