- High-torque for serious grunt
- Strong pulling power for utility applications
- Quicker acceleration for recreation riding
Additional information
| Brand | |
|---|---|
| Model | Stage 2 |
| Engine type | Twin Cam |
| Exhaust duration | 260.390° |
| Exhaust lift | 10.16 mm |
| Exhaust lobe center | 106.45° |
| Exhaust valve lash | 0.18 mm |
| Model number | HC00062 |
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| Make | Model | Year |
|---|---|---|
| YAMAHA | WR450F | 2003 - 2009 |
| YAMAHA | YZ450F | 2003 - 2009 |









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