Airaid 701-466 Universal Clamp-On Air Filter: Round Tapered; 6 in (152 mm) Flange ID; 6 in (152 mm) Height; 7.25 in (184 mm) Base; 4.75 in (121 mm) Top Superior filtration Increases performance and mileage Washable and reusable Hand-built using the finest materials Lifetime no hassle warranty