Home | Search for Products | Where to Buy | Facts | Testimonials | FAQ's | Product & Racing News | Contact K&N

K&N Air Intakes for the Yamaha YFZ450

Yamaha YFZ450 Performance Air Intakes 

Buy now from the K&N Store and get a 100% money back guarantee & free shipping on any air intake!

  • Improves Performance 
  • K&N Million Mile Limited Warranty®
  • Replaces entire factory air intake system
  • Easy to install performance
  • More than 500 air intakes available 

Add more power to your Yamaha YFZ450 with a K&N air intake. 

 Click Here to Find K&N Cold Air Intakes, Air Filters, & Oil Filters for any Vehicle!
K&N Performance Air Intakes
Vehicle Description Type Product Part Number Product Image
2012 YAMAHA YFZ450R 450 - All ATV Precharger YA-4504PK
 		Get Pricing and Buy
YA-4504PK Air Intake
2011 YAMAHA YFZ450R 450 - All ATV Precharger YA-4504PK
 		Get Pricing and Buy
YA-4504PK Air Intake
2011 YAMAHA YFZ450X 449 - All Motorcycle Precharger YA-4504PK
 		Get Pricing and Buy
YA-4504PK Air Intake
2010 YAMAHA YFZ450R 450 - All ATV Precharger YA-4504PK
 		Get Pricing and Buy
YA-4504PK Air Intake
2010 YAMAHA YFZ450X 450 - All Motorcycle Precharger YA-4504PK
 		Get Pricing and Buy
YA-4504PK Air Intake
2009 YAMAHA YFZ450 449 - Exc. F/I ATV Aircharger 63-1123

4.2 HP @ 7200 RPM
 		Get Pricing and Buy
63-1123 Air Intake
2009 YAMAHA YFZ450 449 - All ATV Precharger YA-4504PK
 		Get Pricing and Buy
YA-4504PK Air Intake
2009 YAMAHA YFZ450 449 - All ATV Drycharger YA-4504-TDK
 		Get Pricing and Buy
YA-4504-TDK Air Intake
2009 YAMAHA YFZ450 449 - All ATV Power Lid YA-4504-T
 		Get Pricing and Buy
YA-4504-T Air Intake
2009 YAMAHA YFZ450R 449 - All ATV Precharger YA-4504PK
 		Get Pricing and Buy
YA-4504PK Air Intake
2008 YAMAHA YFZ450 449 - All ATV Aircharger 63-1123

4.27 HP @ 7200 RPM
 		Get Pricing and Buy
63-1123 Air Intake
2008 YAMAHA YFZ450 449 - All ATV Precharger YA-4504PK
 		Get Pricing and Buy
YA-4504PK Air Intake
2008 YAMAHA YFZ450 449 - All ATV Drycharger YA-4504-TDK
 		Get Pricing and Buy
YA-4504-TDK Air Intake
2008 YAMAHA YFZ450 449 - All ATV Power Lid YA-4504-T
 		Get Pricing and Buy
YA-4504-T Air Intake
2008 YAMAHA YFZ450 SE 449 - All ATV Aircharger 63-1123

4.27 HP @ 7200 RPM
 		Get Pricing and Buy
63-1123 Air Intake
2008 YAMAHA YFZ450 SE 449 - All ATV Precharger YA-4504PK
 		Get Pricing and Buy
YA-4504PK Air Intake
2008 YAMAHA YFZ450 SE 449 - All ATV Drycharger YA-4504-TDK
 		Get Pricing and Buy
YA-4504-TDK Air Intake
2008 YAMAHA YFZ450 SE 449 - All ATV Power Lid YA-4504-T
 		Get Pricing and Buy
YA-4504-T Air Intake
2007 YAMAHA YFZ450 449 - All ATV Aircharger 63-1123

4.2 HP @ 7200 RPM
 		Get Pricing and Buy
63-1123 Air Intake
2007 YAMAHA YFZ450 449 - All ATV Precharger YA-4504PK
 		Get Pricing and Buy
YA-4504PK Air Intake
2007 YAMAHA YFZ450 449 - All ATV Drycharger YA-4504-TDK
 		Get Pricing and Buy
YA-4504-TDK Air Intake
2007 YAMAHA YFZ450 449 - All ATV Power Lid YA-4504-T
 		Get Pricing and Buy
YA-4504-T Air Intake
2007 YAMAHA YFZ450 SE 449 - All ATV Aircharger 63-1123

4.2 HP @ 7200 RPM
 		Get Pricing and Buy
63-1123 Air Intake
2007 YAMAHA YFZ450 SE 449 - All ATV Precharger YA-4504PK
 		Get Pricing and Buy
YA-4504PK Air Intake
2007 YAMAHA YFZ450 SE 449 - All ATV Drycharger YA-4504-TDK
 		Get Pricing and Buy
YA-4504-TDK Air Intake
2007 YAMAHA YFZ450 SE 449 - All ATV Power Lid YA-4504-T
 		Get Pricing and Buy
YA-4504-T Air Intake
2006 YAMAHA YFZ450 449 - All ATV Aircharger 63-1123

4.2 HP @ 7200 RPM
 		Get Pricing and Buy
63-1123 Air Intake
2006 YAMAHA YFZ450 449 - All ATV Precharger YA-4504PK
 		Get Pricing and Buy
YA-4504PK Air Intake
2006 YAMAHA YFZ450 449 - All ATV Drycharger YA-4504-TDK
 		Get Pricing and Buy
YA-4504-TDK Air Intake
2006 YAMAHA YFZ450 449 - All ATV Power Lid YA-4504-T
 		Get Pricing and Buy
YA-4504-T Air Intake
2005 YAMAHA YFZ450 449 - All ATV Aircharger 63-1123

4.2 HP @ 7200 RPM
 		Get Pricing and Buy
63-1123 Air Intake
2005 YAMAHA YFZ450 449 - All ATV Precharger YA-4504PK
 		Get Pricing and Buy
YA-4504PK Air Intake
2005 YAMAHA YFZ450 449 - All ATV Drycharger YA-4504-TDK
 		Get Pricing and Buy
YA-4504-TDK Air Intake
2005 YAMAHA YFZ450 449 - All ATV Power Lid YA-4504-T
 		Get Pricing and Buy
YA-4504-T Air Intake
2004 YAMAHA YFZ450 449 - All ATV Aircharger 63-1123

4.2 HP @ 7200 RPM
 		Get Pricing and Buy
63-1123 Air Intake
2004 YAMAHA YFZ450 449 - All ATV Precharger YA-4504PK
 		Get Pricing and Buy
YA-4504PK Air Intake
2004 YAMAHA YFZ450 449 - All ATV Drycharger YA-4504-TDK
 		Get Pricing and Buy
YA-4504-TDK Air Intake
2004 YAMAHA YFZ450 449 - All ATV Power Lid YA-4504-T
 		Get Pricing and Buy
YA-4504-T Air Intake
Estimated horsepower gains based on similar vehicle dynamometer test. Results will vary. K&N manufactures performance air intakes for cars, trucks, motorcycles, RVs, ATVs, Side x Sides and more.

Copyright © 2012 K&N Engineering, Inc. All Rights Reserved.