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K&N Replacement Air Filter for 04-10 Yamaha YFZ450/R


  • Increases Horsepower
  • Increases Filtration
  • Washable and Reuseable Filter
  • Provides Clean Carburation
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Pricing: $65.99


K&N Replacement Air Filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburation even at high altitude. As a rule, 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.

Application List

2009-2011 Yamaha YFZ450R

2010-2011 Yamaha YFZ450X

2004-2009 Yamaha YFZ450

2007-2008 Yamaha YFZ450 SE


Height: 6.25 in (159 mm)

Inside Diameter: 3.75 in (95 mm)

Outside Diameter: 5 in (127 mm)

Flange Angle: N/A

Finish: Black Powder Coated


  • YA-4504
  • YA-4504
  • K&N
  • New

Shipping Information

  • Item Requires Shipping
  • 1.3 lbs.
  • W7.1000” x H7.1000” x L7.1000”

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