Kibblewhite 80-80950 Valve and Spring Kit - 0.380" Lift - Yamaha YFZ450/R/X | WR450F | YZ450F '03-'09
Kibblewhite 80-80950 Valve and Spring Kit - 0.380" Lift - Yamaha YFZ450/R/X | WR450F | YZ450F '03-'09 is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Delivery and Shipping
Delivery and Shipping
Most items ship for free to the continental United States
Kibblewhite 80-80950 Valve and Spring Kit - 0.380" Lift - Yama...
Kibblewhite 80-80950 Valve and Spring Kit - 0.380" Lift - Yamaha YFZ450/R/X | WR450F | YZ450F '03-'09
Description
Description
This Kibblewhite replacement conversion valve and spring kit is designed for the specific Yamaha applications listed below. Stainless steel conversion kit includes only what's needed to convert your head to the long-life stainless steel Black Diamond intake valves.
Key Features
- Stainless steel conversion kit includes only what's needed to convert your head to the long-life stainless steel Black Diamond intake valves.
- Extends the life of the valvetrain and intake components by as much as 4x over the OEM titanium parts.
- Includes forged one-piece stainless steel intake valves, wound chrome-silicon heat-treated wire valve springs, ultra-light titanium retainers and hardened steel bases.
- Components are created using Finite Element Analysis (F.E.A.) software, as well as proprietary camshaft analysis and spring design software.
- Specifically designed and engineered for each application.
- Made in the USA.
Specifications
- Brand: Kibblewhite
- Product: conversion valve and spring kit
- Material: white diamond® stainless
- Riding style: ATV, Off-Road
- Head Diameter: 1.063"
- Application: Intake
- Tulip Angle: 15°
- Length: 3.040", 3.000"
- Stem Diameter: 0.1765"
- Spring Seat Pressure: 39 lb
- Collar Material: Titanium
- Spring Open Pressure: 86 lb
- Valve Seat Height: 1.105"
- Spring Lift: 0,380"
- Part number: 80-80950
- Supplier SKU: 0926-2739
- Units: kit
Yamaha Fitment
| Make | Years | Model | Details |
|---|---|---|---|
| Yamaha | 2009–2020, 2023–2025 | YFZ450R | |
| Yamaha | 2009, 2012, 2018–2020 | YFZ 450 X 4x2 | Drive: 4x2 |
| Yamaha | 2003–2016 | WR450F | |
| Yamaha | 2010–2011 | YFZ450X | Drive: 4x2 |
| Yamaha | 2004–2009 | YFZ450 | Drive: 4x2 |
| Yamaha | 2003–2009 | YZ450F |
Please confirm fitment for your specific model year.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
You could get 325 reward points
Earn points by signing up for our rewards program
