Airaid 720-479 Universal Clamp-On Air Filter: Oval Tapered; 6 in (152 mm) Flange ID; 6.875 in (175 mm) Height; 9 in x 7.25 in (229 mm x 184 mm) Base; 6.25 in x 3.75 in (159 mm x95 mm) Top Premium Air Filter Premium Construction Made In The USA Washable And Reusable Lifetime No Hassle Warranty