Air Filter 20mm/0.8in Mini Intake Vent Crankcase Breather Universal Car Accessory (black)

Function: Increase the intake air flow, filter the impurities in the air, make the engine breathe more smoothly, prevent the dust suspended in the air from being sucked into the cylinder, and reduce the wear of the piston group and the cylinder. Note: For detailed product parameters, refer to the instructions. Please confirm whether the product is suitable for your equipment before ordering, I wish you a happy life Scientific design: The unique shape reduces the resistance of the engine's air intake, and improves the air intake and volumetric efficiency per unit time when the engine is running. Clean air: Installed in front of the carburetor or intake pipe to filter out dust and sand particles in the air and ensure that enough clean air enters the cylinder. Easy to install: easy to install, no complicated tools, easy to use. Applicable gearbox type: MT manual gearbox. Available colors: red, blue, silver, black. Inner diameter: about 25 mm 1 inch Outer diameter: about 50 mm 2 inches