K&N E-3988 custom replacement air filter for specific Harley-Davidson RK Series air cleaner assemblies. Red oiled cotton gauze with black powder coated top.Washable and reusable with Million Mile...

K&N E-4552 is an oil-free Dryflow synthetic replacement industrial air filter for small engine and light industrial applications including John Deere, Kubota, and more. Easy to clean with no oil...

K&N E-4665 oil-free synthetic replacement industrial air filter for John Deere and Briggs & Stratton lawnmowers and other small engine applications. Includes sealing grease for secure fit.1 Year...

K&N E-4961 oil-free synthetic replacement industrial air filter for Caterpillar, Yazoo, Yanmar, and other equipment. High airflow with excellent filtration.1 Year Limited Warranty. Washable and...

K&N E-9172 round replacement air filter for 1999 Rover Mini. Red oiled cotton gauze for improved performance.No-Hassle Lifetime Limited Warranty.Red cotton gauze mediaOval shape, 1.5in height, 11...

K&N E-9289 custom air filter for the 57S-4000 performance air box. Red oiled cotton gauze with K&N embossed lid cap. Washable and reusable.1 Year Limited Warranty.Red cotton gauze mediaRound reverse...

K&N HA-0502 panel replacement air filter for 2002-2025 Honda CHF50 Metropolitan, NPS50 Ruckus, and related models. Red oiled cotton gauze for increased performance.Application specific sealing...

K&N HA-1008 unique replacement air filter for 2008-2016 Honda CBR1000RR models. Red oiled cotton gauze with application specific sealing.No-Hassle Lifetime Limited Warranty.Red cotton gauze...

K&N HA-1016 unique replacement air filter for specific Honda applications. Red oiled cotton gauze with plastic top.1 Year Limited Warranty.Red cotton gauze mediaUnique shape, 2.688in height, 9.063in...

K&N HA-1017 panel replacement air filter for 2017-2026 Honda CBR1000RR models. Red oiled cotton gauze for high-performance riding.No-Hassle Lifetime Limited Warranty.Red cotton gauze mediaPanel...

K&N HA-1019 unique replacement air filter for 2019-2025 Honda Talon models. Red oiled cotton gauze for off-road performance.1 Year Limited Warranty.Red cotton gauze mediaUnique shape, 1.313in height,...

K&N HA-1088 round replacement air filter for 1985-2025 Honda TRX250, TRX90, XR100R, and related models. Red oiled cotton gauze with chrome top and sealing grease included.1 Year Limited Warranty.Red...