17-20 KX250F RS-4 SO SS/AL/CF
- Uniquely-styled pentagonal muffler body with a carbon fiber cone end cap
- Two-staged, stepped baffle
- Front cap design functions as a polyresonant chamber to lower dB output while improving mid- to top-end power
- Delivers huge power at a very light weight
- Deos not require changing the motorcycle's emissions control systems
- All Signature series exhaust are tested, documented and marked with appropriate EPA noise emissions labels
242932D320