Description
Features
- Maximized internal volume
- Polyresonant duplex front chamber
- Pentagonal-shaped muffler
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
2017 | Yamaha | YZ450F |
2016 | Yamaha | YZ450F |
2015 | Yamaha | YZ450F |
2014 | Yamaha | YZ450F |