![Amazon.com: K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2011-2019 KTM (RC125, RC390, 200 Duke, RC200, 125 Duke, 250 Duke, 390 Duke) KT-1211 : Automotive Amazon.com: K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2011-2019 KTM (RC125, RC390, 200 Duke, RC200, 125 Duke, 250 Duke, 390 Duke) KT-1211 : Automotive](https://m.media-amazon.com/images/I/61iYInJ4L3L._AC_UF894,1000_QL80_.jpg)
Amazon.com: K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2011-2019 KTM (RC125, RC390, 200 Duke, RC200, 125 Duke, 250 Duke, 390 Duke) KT-1211 : Automotive
![Amazon.com: K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Air Filter: Flange Diameter: 2.5 In, Filter Height: 6 In, Flange Length: 0.625 In, Shape: Round, RD-0720 : Automotive Amazon.com: K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Air Filter: Flange Diameter: 2.5 In, Filter Height: 6 In, Flange Length: 0.625 In, Shape: Round, RD-0720 : Automotive](https://m.media-amazon.com/images/I/61WsoiN5pPL.jpg)
Amazon.com: K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Air Filter: Flange Diameter: 2.5 In, Filter Height: 6 In, Flange Length: 0.625 In, Shape: Round, RD-0720 : Automotive
![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 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](https://m.media-amazon.com/images/I/71W-Cz3sxhL._AC_UF894,1000_QL80_.jpg)