Description
Features
- Maximized internal volume
- Polyresonant duplex front chamber
- Pentagonal-shaped muffler
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
| 2019 | Yamaha | YZ450F |
| 2018 | Yamaha | YZ450F |
Description
| 2019 | Yamaha | YZ450F |
| 2018 | Yamaha | YZ450F |