Amazon.com: K&N Universal Clamp-On Air Intake Filter: High Performance Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 5.5 In, Flange Length: 1.125 In, Shape: Round Tapered, RG-1001RD : Automotive
Amazon.com: K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2019-2020 INDIAN FTR1200; 2019-2020 INDIAN FTR1200S, PL-1219 : Automotive