12MM RoundCrank Case EngIne Breather Air Filter Car
- the engine in the process to absorb a large amount of air, if the air is not filtered, the air suspended dust is inhaled in the cylinder, will accelerate the piston group and cylinder wear. The larger particles enter between the piston and the cylinder, causing a serious "pull cylinder" phenomenon, which is particularly serious in dry and sandy working conditions. air filter installed in the carburetor or the front of the intake pipe, to filter the air dust, sand particles, to ensure that the cylinder into the full amount of clean air!