to fit in-between sizes, Custom Fit , Premium Grade K&N Round Tapered (Cone) Universal Air Filters Universal Clamp-on Air Intake Filter K&N AIR FILTER 5in FLANGE 7 In HEIGHT RU-2800 Engine Air Intake Filter Round Tapered Universal Air Filter; Top Material: Rubber; Top Outside Diameter: 4.5 in (114 mm); Top Style: Rubber; Warranty: 1 Year Limited; Washable: Yes... It comes with a carbon fiber top for strength and durability. New K&N 5 Inch Flange Universal Cone Air Filter Released K&N universal conical filter 152mm connection, 191mm Bottom, 127mm Top, 102mm Height (RU-1009)This Universal Air Filter is constructed from an oiled cotton filter media.
