Made of high-strength plastic, it has good high temperature resistance and can withstand the high temperature in the engine compartment. It also has good chemical stability and can resist the erosion of gasoline, antifreeze coolant and other substances.
As part of the intake resonator, it helps to reduce intake noise and make the engine run quieter. It can also ensure the smoothness of intake and maintain the normal intake pressure of the engine, which helps the engine run stably and improves fuel economy and power performance.