17-20 CRF250L RS-4 SO SS/SS/CF
- Delivers huge power at a very light weight
- Offers better handling thanks to a lower centralized mass coefficient
- Uniquely-styled pentagonal muffler body with a carbon fiber cone end cap
- Front cap design functions as a polyresonant chamber to lower dB output while improving mid- to top-end power
- Two-staged, stepped baffle
- Stainless steel muffler sleeve
- System comes with 94 dB insert installed (meets AMA competition requirements), 2 meter Max insert in the box
123402D520