KIBBLEWHITE - 80-80217H - White Diamond® Engine Valve - '03-'25 Yamaha YFZ450R, WR450F, YZ450F
Built for '03-'25 Yamaha, 80-80217H is Kibblewhite's White Diamond valve: machined from a single EV8 stainless steel or Inconel-751 forging and finished with a 360-degree anode electroplating process that lays down an even coat of premium hard chrome. The result is a valve that resists wear evenly across its whole working surface rather than developing weak spots. Made in the USA.
Features
- White Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel or Inconel-751
- Electroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finish
- Made in the USA
Specs
- Riding Style: ATV
- Stem Diameter: 0.1956"
- Head Diameter: 28.00 mm
- Length: 2.955"
- Material: Stainless Steel
- Model: White Diamond®
- Head Diameter: 1.102"
- Size: Standard
- Stem Diameter: 5.00 mm
- Units: Each
- Product Name: Valve
- Tulip Angle: 20°
- Riding Style: Off-Road
- Application: Exhaust
Frequently Asked Questions - KIBBLEWHITE - 80-80217H - White Diamond® Engine Valve - '03-'25 Yamaha YFZ450R, WR450F, YZ450F
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
