Yamaha YFZ450R Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Yamaha YFZ450R air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for Yamaha YFZ450R Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Yamaha YFZ450R run better. Fast and FREE SHIPPING with any Yamaha YFZ450R air filter

  1. 2025 Yamaha YFZ450R 449 air filter
    $89.99 Regular Price $71.99 Special Price
    YA-4504
    K&N
  2. 2024 Yamaha YFZ450R 449 air filter
    $89.99 Regular Price $71.99 Special Price
    YA-4504
    K&N
  3. 2023 Yamaha YFZ450R 449 air filter
    $89.99 Regular Price $71.99 Special Price
    YA-4504
    K&N
  4. 2022 Yamaha YFZ450R 449 air filter
    $89.99 Regular Price $71.99 Special Price
    YA-4504
    K&N
  5. 2021 Yamaha YFZ450R 449 air filter
    $89.99 Regular Price $71.99 Special Price
    YA-4504
    K&N
  6. 2020 Yamaha YFZ450R 449 air filter
    $89.99 Regular Price $71.99 Special Price
    YA-4504
    K&N
  7. 2019 Yamaha YFZ450R 449 air filter
    $89.99 Regular Price $71.99 Special Price
    YA-4504
    K&N
  8. 2018 Yamaha YFZ450R 449 air filter
    $89.99 Regular Price $71.99 Special Price
    YA-4504
    K&N
  9. 2017 Yamaha YFZ450R 449 air filter
    $89.99 Regular Price $71.99 Special Price
    YA-4504
    K&N
  10. 2016 Yamaha YFZ450R 449 air filter
    $89.99 Regular Price $71.99 Special Price
    YA-4504
    K&N
  11. 2015 Yamaha YFZ450R 449 air filter
    $89.99 Regular Price $71.99 Special Price
    YA-4504
    K&N
  12. 2014 Yamaha YFZ450R 449 air filter
    $89.99 Regular Price $71.99 Special Price
    YA-4504
    K&N
  13. 2013 Yamaha YFZ450R 449 air filter
    $89.99 Regular Price $71.99 Special Price
    YA-4504
    K&N
  14. 2012 Yamaha YFZ450R 449 air filter
    $89.99 Regular Price $71.99 Special Price
    YA-4504
    K&N
  15. 2011 Yamaha YFZ450R 449 air filter
    $89.99 Regular Price $71.99 Special Price
    YA-4504
    K&N
  16. 2010 Yamaha YFZ450R 449 air filter
    $89.99 Regular Price $71.99 Special Price
    YA-4504
    K&N
  17. 2009 Yamaha YFZ450R 449 air filter
    $89.99 Regular Price $71.99 Special Price
    YA-4504
    K&N
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