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Load image into Gallery viewer, FILTERWEARS Pre-Filter K365 For K&N Air Filter YA-4001: Fits 1999-2012 Yamaha YFM250 / YFM400
Load image into Gallery viewer, FILTERWEARS Pre-Filter K365 For K&N Air Filter YA-4001: Fits 1999-2012 Yamaha YFM250 / YFM400
Load image into Gallery viewer, FILTERWEARS Pre-Filter K365 For K&N Air Filter YA-4001: Fits 1999-2012 Yamaha YFM250 / YFM400
Load image into Gallery viewer, FILTERWEARS Pre-Filter K365 For K&N Air Filter YA-4001: Fits 1999-2012 Yamaha YFM250 / YFM400
Load image into Gallery viewer, FILTERWEARS Pre-Filter K365 For K&N Air Filter YA-4001: Fits 1999-2012 Yamaha YFM250 / YFM400

SKU: 5273-K

FILTERWEARS Pre-Filter K365 For K&N Air Filter YA-4001: Fits 1999-2012 Yamaha YFM250 / YFM400

Regular price $21.95 USD
Sale price $21.95 USD Regular price
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This is a pre order item. We will ship it when it comes in stock.

Direct from manufacturer. Made in the USA.

Filter material: 100% monofilament polyester with water repellent finish standard on all pre-filters. Closed top, round straight pre-filter.

Measurements: 3.94"(diameter), 5.88"(height)

Fits K&N Air Filter: YA-4001

Cross Reference: K&N PreCharger YA-4001PK

Cross Reference: Yamaha 4XE-E4450-00-00, BMC FM34221

Vehicle Applications:

  • Fits 2007–2012 Yamaha YFM400 Big Bear IRS 4x4 (w/ K&N YA-4001 air filter)
  • Fits 2000–2006 Yamaha YFM400 Big Bear 4x4 (w/ K&N YA-4001 air filter)
  • Fits 2000–2004 Yamaha YFM400 Big Bear 2x4 (w/ K&N YA-4001 air filter)
  • Fits 2007–2009 Yamaha YFM250 Big Bear (w/ K&N YA-4001 air filter)
  • Fits 2005–2006 Yamaha YFM250 Bruin (w/ K&N YA-4001 air filter)
  • Fits 1999–2004 Yamaha YFM250 Bear Tracker (w/ K&N YA-4001 air filter)
  • Also suitable for universal and custom applications using air filters with the same dimensions.
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