The easiest way to increase engine power is to increase the working volume of the cylinder, that is, increase the displacement. Generally speaking, increasing the workload will increase the volume of the engine, and the weight will also increase. This approach is unacceptable to modern passenger vehicle designers looking for compactness and driving economy.
Although Air Vent Parts are not precision parts in the car, they have been exposed, and many people will think that it must be a durable part. Therefore, even if it is covered with dirt, it is considered normal. But a very important point is that the exhaust pipe can connect the external substances with the inside of the car, and its main function is to discharge the exhaust gas in the car. However, if you drive improperly, substances that are harmful to the car can enter the car through the exhaust pipe.