Brand new Big Air Filter with Foam Wrap for the Yamaha YFZ450R and YFZ450. These filters MUST use one of the Billet Aluminum adapters (GYTR / Pro Design / etc.) to work.  Allows for more flow, power, and better filtration. The oilable foam filter wrap helps to keep most of the dust and dirt out of the main air filter in the dustiest conditions.

These filters will fit the following applications when using the correct adapter:

  • 2009 - Current Year Yamaha YFZ450R
  • 2004 - 2009 Yamaha YFZ450
  • 2010 - 2011 Yamaha YFZ450X

    • This listing includes (1) 4.5” Air Filter and (1) Foam Filter Wrap 

    We have extra foams and filters available that can be purchased in any quantities, please send us a message and we can build a custom package for you.

    Grooves in the filter and air boot clamping surface ensure solid filter mounting / sealing. Full radius on the inside diameter promotes optimal airflow.


    We also do CNC production of small parts and accessories for retail and dealer for numerous applications from motorsports, oil / gas, and automotive.