K&N RC-1060 Universal Clamp-On Air Filter: Round Tapered; 1.938 in (49 mm) Flange ID; 3 in (76 mm) Height; 3 in (76 mm) Base; 2 in (51 mm) Top Designed to increase horsepower and acceleration Hundreds of sizes and shapes for most applications High air flow with excellent filtration Clamp-on washable and reusable air filter Pliable flanges absorb vibration and can be stretched up to 1/16 In. to fit in-between sizes