K&N Universal Clamp On Reusable Air Filter: Flange Diameter 3", Filter Height 5", Flange Length 1.8" RU-3580 - Advance Auto Parts
K&N RU-3130 Universal Clamp-On Engine Air Filter, Washable and Reusable, Round Tapered: 3.5 in (89 mm) Flange ID: 7 in (178 mm) Height: 4.625 in (117 mm) Base: 3.5 in (89 mm) Top - Walmart.com
Amazon.com: K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Replacement Air Filter: Flange Diameter: 1.6875 In, Filter Height: 2.75 In, Flange Length: 0.625 In, Shape: Round Tapered, RC-1070 : Automotive
K&N Universal Air Filter 4in ID x 7 Tall (RU-2590)
K&N Universal Air Filter, 3 in. FLG, 5 in. B, 3-1/2 in. T, 6 in., RU-1039 at Tractor Supply Co.