Description
Features
- Nickel silicon carbide plated for longer life
- These items are designed exclusively for closed course competition use ONLY
- Cylinder looks just like stock
- Matched with vertex pistons to ensure longevity, performance and reduce engine noise
- Use on public lands or highways in the state of California is illegal
- Includes cylinder, piston kit and gaskets
- Replacement piston, gaskets, and ring sets available
| 2023 | Yamaha | WR450F |
| 2022 | Yamaha | WR450F |
| 2021 | Yamaha | WR450F |
| 2022 | Yamaha | YZ450F |
| 2021 | Yamaha | YZ450F |
| 2020 | Yamaha | YZ450F |
| 2023 | Yamaha | YZ450FX |
| 2022 | Yamaha | YZ450FX |
| 2021 | Yamaha | YZ450FX |
