Honda CRF450R Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Honda CRF450R air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for Honda CRF450R Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Honda CRF450R run better. Fast and FREE SHIPPING with any Honda CRF450R air filter

  1. 2012 Honda CRF450R 444 air filter
    $199.99 Regular Price $159.99 Special Price
    HA-4509XD
    K&N
  2. 2011 Honda CRF450R 444 air filter
    $199.99 Regular Price $159.99 Special Price
    HA-4509XD
    K&N
  3. 2010 Honda CRF450R 444 air filter
    $199.99 Regular Price $159.99 Special Price
    HA-4509XD
    K&N
  4. 2009 Honda CRF450R 444 air filter
    $199.99 Regular Price $159.99 Special Price
    HA-4509XD
    K&N
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