K+N style air filter PRO FLOW 2004-2020 Yamaha YFZ450 YFZ450r fits inside airbox

37.9937.991
K+N style air filter PRO FLOW 2004-2020 Yamaha YFZ450 YFZ450r fits inside airbox
Brand New K&N style ATV Air Filter Pleated element style for more air flow More power and acceleration Washable and re-usable ID is 4 3/8' Fits the Yamaha ATV 4 stroke models listed below: 2004 - 2009 Yamaha YFZ450 2009 - Current Yamaha YFZ450R 2010 - 2011 Yamaha YFZ450X The corresponding K&N part number is RU-4740, ...
Vito's Performance

Vito's Performance

K+N style air filter PRO FLOW 2004-2020 Yamaha YFZ450 YFZ450r fits inside airbox

$37.99
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Description

Brand New K&N style ATV Air Filter

  • Pleated element style for more air flow
  • More power and acceleration
  • Washable and re-usable
  • ID is 4 3/8"
  • Fits the Yamaha ATV 4 stroke models listed below:
    • 2004 - 2009 Yamaha YFZ450
    • 2009 - Current Yamaha YFZ450R
    • 2010 - 2011 Yamaha YFZ450X

The corresponding K&N part number is RU-4740, and this filter fits everything that this filter fits 

This WILL fit inside the factory airbox! 

It needs the Pro Flo adapter ring to mount properly. It does not use the factory cage and mounting stud

  • THIS FILTER IS NOT AN OEM REPLACEMENT AND WILL ONLY WORK WITH AN AFTER MARKET BILLET PRO FLOW INTAKE RING or INTAKE
Application List
ImageSKU / Part NoApplicationDetailStockPriceAdd to Cart
 KN1645Yamaha YFZ450 (2004-2013)Out of Stock$37.99Call for Price
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