AEM 21-209EDK Universal DryFlow Clamp-On Air Filter: Round Tapered; 6 in (152 mm) Flange ID; 5 in (127 mm) Height; 7.5 in (191 mm) Base; 5.125 in (130 mm) Top Designed to increase horsepower and throttle response AEM Air Filters are cleanable and guaranteed for the life of your vehicle Captures up to 99% of harmful contaminants Outstanding performance even in dusty racing conditions Manufactured in the USA