
EXHAUST VALVE
In stock · stock as of Sep 16, 2026
Shipping calculated at checkout
30-day returns on unused parts
Details
These materials have proven heat and corrosion resistance properties. Each valve is designed using Finite Element Analysis software, and profiles are tested on our computerized flow bench. Strict attention is paid to the surface preparation of the valves, and the purity of the chrome is closely monitored. A 360 degree anode is used to produce the highest possible grade of hard chrome finish. White Diamond® Valves are light, strong, one piece forgings with profiles that provide excellent flow characteristics.
Specs
- Vehicle
- ATV, Dirt Bike
- Weight Lb
- 0.04
- Shipping Class
- standard
Vehicle Fitment
Check KPMI EXHAUST VALVE (part 80-80217T) against your vehicle before ordering.
Supplier-confirmed applications for this exact part. Match the year, make, and model below. A listed application is not confirmation for an unlisted vehicle.
Yamaha WR450F
2003–2015
Yamaha YFZ450
2004–2009
Yamaha YFZ450 Bill Balance Edition
2006–2007
Yamaha YFZ450 SE
2007–2008
Yamaha YFZ450R
2009–2016
Yamaha YFZ450R SE
2009–2016
Yamaha YFZ450X
2010–2011
Yamaha YFZ450X Bill Ballance
2010
Yamaha YFZ450X SE
2011
Yamaha YZ450F
2003–2009
Parts for the Same Vehicles
These parts share at least one listed vehicle application. Check each part’s fitment for your model and year.


