MOOSE OFFROAD - 0926-2459 - Valve and Spring Kit - Yamaha WR450F | YZ450F
The MOOSE OFFROAD 0926-2459 is a stainless steel intake valve and spring conversion kit for 2003-2018 Yamaha models including the YFZ 450 X 4x2 and YFZ450R SE, using White Diamond valves with a 1.105" seat height to extend valve train life by up to 4x over OEM titanium parts — engineered in the USA.
Features
- Stainless steel conversion kits include only what’s needed to convert your head to the long-life stainless steel Black Diamond™ or White Diamond® intake valves
- Extend the life of the valve train and intake components by as much as 4x over the OEM titanium parts
- Valves are designed to not only offer the best life span over OEM, but also designed to flow and perform better than OEM components
- Components are created using Finite Element Analysis (F.E.A.) software, as well as proprietary camshaft analysis and spring design software to ensure consistent performance and accurate designs
- Specifically designed and engineered for each application
- Made in the USA
Specs
- Riding Style: Off-Road
- Product Name: Valve and Spring Kit
- Style: Conversion
- Valve Seat Height: 1.105"
- Spring Lift: 0.380"
- Units: Kit
- Material: White Diamond® Stainless
- Riding Style: ATV
- Spring Open Pressure: 86 lb
- Application: Intake
- Collar Material: Titanium
- Spring Lift: 0,380"
- Spring Seat Pressure: 39 lb
Frequently Asked Questions - MOOSE OFFROAD - 0926-2459 - Valve and Spring Kit - Yamaha 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.
