2Pcs Valve Cover Breather Oil Breather Filter 12mm/ 0.47" Air Filter Intake Crankcase Vent Filter

High Performance Air Filter 1.The Air Filter is a perfect replacement for those outdated intake system, give your car a new life. 2.The filter will improve overall air filtration, horse power, torque and gas mileage over stock filters. 3.Wash the air filter and keep it cleaning, it would last for a long time. 4.Help to flow more air into your engine so as to improve throttle response and enhance horsepower. 5.The fine mesh increases the amount of air flow, straightens the flow and stops sucking hot air from high temperature engine compartment. Features: Mounting Hole Dia : 12mm/ 0.47" Universal Fittings For Car Air Intake Piping. Increases horsepower and improves fuel economy. Performance: improves up to 95% filtration efficiency. Filter can be washed & oiled. Package Include: 2x Air Filter