Amazon.com: K&N Universal Off-Road Air Intake: High Performance, Premium, Guaranteed to Increase Horsepower: Filter Shape: Air Intake, 54-6853 : Automotive
K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 3.5 In, Filter Height: 6 In, Flange Length: 1.75 In, Shape: Round Tapered, RF-1031 - Walmart.com
K&N - Universal Clamp-On Air Filter – English Racing
K&N RX-4860 K&N Universal Performance Air Filters | Summit Racing
Amazon.com: K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Replacement Air Filter: Flange Diameter: 2.75 In, Filter Height: 4.5 In, Flange Length: 1 In, Shape: Round Tapered, RG-1003RD-L : Automotive
K&N Universal Air Filter 4in ID x 9 Tall (RE-0870)
K&N Universal Clamp-On Air Filter 2-3/4in FLG / 4-11/16in B / 3-1/2in — Panda Motorworks
K&N Universal Clamp-On Air Filter 6in ID FLG / 1in L / 7-1/2in OD / 10 - Fuel Injector Connection