MX-AF-1004 High Flow Sponge Air Filter CRF150R fast filter MX-AF-1004 scooter sponge air filter MX-AF-1004 High Flow Sponge Air FilterCRF150R fast filterMX-AF-1004 scooter sponge air filterWe produce air filter for a wide variety of applications including racing vehicles, dirt bike, ATV, jet ski, radio-controlled cars, generators, snowmobiles, tractors, and other applications.