K&N RU-3020 Universal Clamp-On Air Filter: Round Straight; 5 in (127 mm) Flange ID; 9 in (229 mm) Height; 6.5 in (165 mm) Base; 6.5 in (165 mm) Top

K&N High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 5 In, Filter Height: 9 In, Flange Length: 1 In, Shape: Round, RU-3020

K&N High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 4 In, Filter Height: 7 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-2590

K&N High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 4 In, Filter Height: 5 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-3600