FILTERWEARS Pre-Filter K370 For K&N Air Filter YA-4504 Filter Wrap: Fits Yamaha YZF450

Direct from manufacturer. Made in the USA.

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

Measurements: 5.0"(diameter), 6.25"(height)

Fits K&N Air Filter: YA-4504

Vehicle Compatibility:

• Yamaha YFZ450 (2004-2017)
• Yamaha YFZ450 Bill Balance Edition (2006-2007)
• Yamaha YFZ450 SE (2007-2008)
• Yamaha YFZ450R SE (2009-2026) 
• Yamaha YFZ450R (2009-2026) 
• Yamaha YFZ450X Bill Balance (2010)
• Yamaha YFZ450X (2010-2011)
• Yamaha YFZ450X SE (2011)