KTM 450 SX-F Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any KTM 450 SX-F air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for KTM 450 SX-F Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your KTM 450 SX-F run better. Fast and FREE SHIPPING with any KTM 450 SX-F air filter

  1. 2012 KTM 450 SX-F 449 air filter
    $79.99 Regular Price $71.99 Special Price
    KT-4511XD
    K&N
  2. 2011 KTM 450 SX-F 449 air filter
    $79.99 Regular Price $71.99 Special Price
    KT-4511XD
    K&N
  3. 2010 KTM 450 SX-F 449 air filter
    $79.99 Regular Price $71.99 Special Price
    KT-4511XD
    K&N
  4. 2009 KTM 450 SX-F 449 air filter
    $79.99 Regular Price $71.99 Special Price
    KT-4511XD
    K&N
  5. 2008 KTM 450 SX-F 449 air filter
    $79.99 Regular Price $71.99 Special Price
    KT-4511XD
    K&N
  6. 2007 KTM 450 SX-F 449 air filter
    $79.99 Regular Price $71.99 Special Price
    KT-4511XD
    K&N
  7. 2003 KTM 450 SX-F 449 air filter
    $199.99 Regular Price $179.99 Special Price
    KT-5201
    K&N
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