Description
Fits:
Product Features
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| Make | Model | Year | Note |
|---|---|---|---|
| Yamaha | WR450F | 2003-2006 | |
| Yamaha | YFZ450 | 2004-2013 | Does NOT fit YFZ450R or YFZ450X models. |
| Yamaha | YZ450F | 2003-2005 |
| Kit Specifications | |
|---|---|
| Bore Size: | 95mm: Standard |
| Compression Ratio: | 12.5:1 |
| Notes: | Includes Namura NA-40009T top end gasket set and FX-40045 Namura forged piston. |
Product Features
- Cast aluminum cylinder.
- Kit includes Namura brand gaskets and piston kit.
- Piston features MOS2 coated skirt for improved break-in and reduced friction.
- Piston head is machined smooth and hard anodized for improved flow and reduced carbon build-up.
- Gaskets are engineered to withstand temperatures in excess of 300F and are asbestos-free.
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