Hiflofiltro HFF1015-3 Dual-Stage Foam Air Filter 3-Pack
$94.43
In stock · Free Shipping
Vito's Performance KN1645 Air Filter for Yamaha YFZ450, YFZ450R and YFZ450X
$68.39
In stock
✓ Free Shipping
Washable and reusable pleated replacement air filter designed to fit inside the factory airbox on specified Yamaha YFZ450-series ATVs.
Price shown is the online purchase price. Free shipping · 30-day return policy
Product Description
Vito's Performance KN1645 pleated air filter for specified Yamaha YFZ450, YFZ450R and YFZ450X 4-stroke ATV applications. The filter fits inside the factory airbox and requires a Pro Flow adapter ring or aftermarket billet Pro Flow intake ring for proper mounting. It does not use the factory cage or mounting stud and is not an OEM replacement.
Product Specifications
Brandvitos performance
Manufacturer Part NumberKN1645
Item Model NumberKN1645
Brand Namevitos performance
Model NumberKN1645
OEM Equivalent Part NumberRU-4740
Number of Items1
Unit Count1 Count
Product GradeReplacement Part
Fit TypeVehicle Specific Fit
Automotive Fit TypeVehicle Specific Fit
Explicit Manufacturer Part NumberKN1645
Explicit OE/OEM Part NumbersRU-4740, KN1645
Filter stylePleated element
Inside diameter4 3/8 in.
ReusableWashable and reusable
Quantity1
Mounting requirementRequires a Pro Flow adapter ring or aftermarket billet Pro Flow intake ring
Factory airbox fitFits inside the factory airbox
Factory hardware compatibilityDoes not use the factory cage or mounting stud
OEM statusNot an OEM replacement
Motorcycle Compatibility
| Year | Make | Model | Power / Engine | Variant |
|---|---|---|---|---|
| 2004 | Yamaha | YFZ450 | 4-stroke | |
| 2005 | Yamaha | YFZ450 | 4-stroke | |
| 2006 | Yamaha | YFZ450 | 4-stroke | |
| 2007 | Yamaha | YFZ450 | 4-stroke | |
| 2008 | Yamaha | YFZ450 | 4-stroke | |
| 2009 | Yamaha | YFZ450 | 4-stroke | |
| 2009 | Yamaha | YFZ450R | 4-stroke | |
| 2010 | Yamaha | YFZ450X | 4-stroke | |
| 2011 | Yamaha | YFZ450X | 4-stroke |
Always compare the part number, dimensions, specifications, and compatibility details with your original part before ordering.
