YAMAHA YZF 250 2019-22 , YAMAHA WR 250F 2020-22
Factory 4.1 RCT Slip-On Muffler
- The Factory 4.1 RCT incorporates FMF s Resonance Chamber Technology™, both internally and externally
- In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering
- moving the muffler closer to the motor to centralize mass
- The Factory 4.1 RCT is constructed from only aerospace grade materials that meet their exacting specifications and is manufactured 100% at their Southern California factory
- Massive Power gains throughout the RPM range.
- Huge weight savings
- RTS (система быстрой настройки)
