K&N filters are designed and manufactured for a wide variety of applications including racing vehicles, radio control cars, generators, tractors and other applications.All filters are constructed with very strong molded flexible rubber flanges which absorb vibrations and allow for a secure attachment.K&N air filters are washable and reusable.Specifications: universal fit rubber material item dimensions: LxWxH -> 17.8 x 16.5 x 14 cm designed to increase power and acceleration includes inserts for three different flange diameters high airflow with excellent filtration Clamp-on washable and reusable air filter.