Airaid 721-472 Universal Clamp-On Air Filter: Oval Tapered; 6 in (152 mm) Flange ID; 9 in (229 mm) Height; 10.75 in x 7.75 in (273 mm x 197 mm) Base; 7.25 in x 4.25 in (184 mm x108 mm) Top Premium Air Filter Multi-Layer Construction Made In The USA Washable And Reusable Lifetime No Hassle Warranty