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High-Flow Replacement Air Filter <br> 18-21 Yamaha YZ450F WR450F YZ250F YZ450FX
High-Flow Replacement Air Filter <br> 18-21 Yamaha YZ450F WR450F YZ250F YZ450FX
High-Flow Replacement Air Filter <br> 18-21 Yamaha YZ450F WR450F YZ250F YZ450FX
High-Flow Replacement Air Filter <br> 18-21 Yamaha YZ450F WR450F YZ250F YZ450FX
K&N FILTERS
®

High-Flow Replacement Air Filter
18-21 Yamaha YZ450F WR450F YZ250F YZ450FX

SKU: KN-YA-4518XD
$90.99

Availability: In Stock

Compatibility
Specification
Product Description Reviews
Description:

K&N off-road replacement air filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. Generally, no jet changes are required with just a K&N filter element. K&N replacement air filters are washable and reusable and provide high air-flow with excellent filtration.

Features:

  • Designed for quick foam or filter servicing after initial install
  • Developed to run without the foam for increased track performance or with the foam for a boost in filter endurance on the trails
  • Engineered to provide increased horsepower and acceleration
  • Filter element is pre-oiled and ready to ride
  • Fits directly into the OEM air box with application specific sealing ensuring a precise fit
  • One Year Limited Warranty
  • Specifically designed with special media and dry foam insert for maximum off-road protection
  • Unoiled foam pre-filter is easy to clean and re-use


  • Package Includes:

  • Air Filter


  • Compatible With:

  • 2018,2020-2021 Yamaha YZ450F
  • 2019-2020 Yamaha WR450F
  • 2020-2021,2023 Yamaha YZ250F YZ450FX
  • 2021,2023 Yamaha YZ250F Monster Energy Yamaha Racing Edition
  • 2021 Yamaha YZ450F Monster Energy Yamaha Racing Edition




  • ACKNOWLEDGEMENT AND AFFIRMATION OF EMISSION AND CLOSED COURSE COMPETITION USE ONLY

    WARNING: CARB (The California Air Resources Board) and the EPA (Environmental Protection Agency) do not permit the installation or use of aftermarket emission related performance parts that remove or alter any OEM emission control devices that are not certified by CARB with an E.O. (Executive Order) number. A product that is not in compliance or does not meet the standards of CVC (California Vehicle Code) sections 27156 and 38391 are restricted for sale in the state of California and cooperating states. The only exceptions to these standards are vehicles that are specifically racing or competition vehicles that are ONLY driven on closed courses and are not driven on public roadways; including highways, local roads and public land. Prior to purchasing, please review and confirm your local laws and regulations regarding compliance for items restricted by the EPA & CARB. THIS PRODUCT IS FOR CLOSED COURSE RACE OR COMPETITION USE ONLY. IT IS NOT INTENDED FOR OR LEGAL FOR STREET USE. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT (42 U.S.C. § 7522(A)(3))

    WARNING: This product contains chemicals known to the State. For more information go to https://www.p65warnings.ca.gov/