Photo 1 of K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 8 In, Flange Length: 1.5 In, Shape: Round Tapered, RU-5171HBK

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Photo 1 of K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 8 In, Flange Length: 1.5 In, Shape: Round Tapered, RU-5171HBKPhoto 2 of K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 8 In, Flange Length: 1.5 In, Shape: Round Tapered, RU-5171HBK