Description
Features
- Factory 4.1 RCT incorporates the FMF Resonance Chamber Technology both internally and externally
- Achieves a shorter overall length that is less susceptible to crash damage and complementary to Factory Forward Engineering, moving the muffler closer to the motor to centralize mass
- Constructed from only aerospace grade materials that meet exacting specifications and is manufactured 100% at the southern California factory
| Position | Notes | |||
|---|---|---|---|---|
| 2025 | Kawasaki | KX250 | - | - |
