The K&N RP-4970 universal clamp-on air filter features a carbon-fiber composite top for reduced weight and a smooth finish. It has a 4.00-inch inside flange diameter, approximately 5-3/8-inch base diameter and a 7-inch height, and uses pliable rubber flanges for secure clamp-on attachment. Washable and reusable, the filter is designed for general-purpose applications where a clamp-on universal element is needed and includes a one-year limited warranty.
K&N Round Tapered Universal Air Filter 4 inch Flange 5 3/8 inch Base 4 inch Top 7 inch Height