K&N Powersports Air Intakes for the Yamaha YFZ450

Yamaha YFZ450 Powersports Air Intakes

Buy now from the K&N Store and get a 100% money back guarantee & free shipping on any powersports air intake!
  • Designed to increase power and torque
  • K&N Million Mile Limited Warranty®
  • Replaces restrictive factory air intake system
  • Easy to install performance
Add more horsepower to your Yamaha YFZ450 with a K&N powersports air intake.
K&N Performance Air Intake Systems
Vehicle DescriptionPart Number Product Image
2009 Yamaha YFZ450 449 - Exc. F/I
ATV
2009 Yamaha YFZ450 449 Air Intake
63-1123

Est. Power Gain
4.2 HP @ 7200 RPM
Get Pricing and Buy 63-1123 YFZ450 Aircharger Air Intake
2008 Yamaha YFZ450 449 - All
ATV
2008 Yamaha YFZ450 449 Air Intake
63-1123

Est. Power Gain
4.27 HP @ 7200 RPM
Get Pricing and Buy 63-1123 YFZ450 Aircharger Air Intake
2008 Yamaha YFZ450 SE 449 - All
ATV
2008 Yamaha YFZ450 SE 449 Air Intake
63-1123

Est. Power Gain
4.27 HP @ 7200 RPM
Get Pricing and Buy 63-1123 YFZ450 SE Aircharger Air Intake
2007 Yamaha YFZ450 449 - All
ATV
2007 Yamaha YFZ450 449 Air Intake
63-1123

Est. Power Gain
4.2 HP @ 7200 RPM
Get Pricing and Buy 63-1123 YFZ450 Aircharger Air Intake
2007 Yamaha YFZ450 SE 449 - All
ATV
2007 Yamaha YFZ450 SE 449 Air Intake
63-1123

Est. Power Gain
4.2 HP @ 7200 RPM
Get Pricing and Buy 63-1123 YFZ450 SE Aircharger Air Intake
2006 Yamaha YFZ450 449 - All
ATV
2006 Yamaha YFZ450 449 Air Intake
63-1123

Est. Power Gain
4.2 HP @ 7200 RPM
Get Pricing and Buy 63-1123 YFZ450 Aircharger Air Intake
2006 Yamaha YFZ450 Bill Ballance Edition 449 - All
ATV
2006 Yamaha YFZ450 Bill Ballance Edition 449 Air Intake
63-1123

Est. Power Gain
4.2 HP @ 7200 RPM
Get Pricing and Buy 63-1123 YFZ450 Bill Ballance Edition Aircharger Air Intake
2005 Yamaha YFZ450 449 - All
ATV
2005 Yamaha YFZ450 449 Air Intake
63-1123

Est. Power Gain
4.2 HP @ 7200 RPM
Get Pricing and Buy 63-1123 YFZ450 Aircharger Air Intake
2004 Yamaha YFZ450 449 - All
ATV
2004 Yamaha YFZ450 449 Air Intake
63-1123

Est. Power Gain
4.2 HP @ 7200 RPM
Get Pricing and Buy 63-1123 YFZ450 Aircharger Air Intake

K&N replacement air filters can help your car or truck run better.