Description
Features
- The Factory 4.1 RCT incorporates FMF Resonance Chamber Technology both internally and externally
- In addition, 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
- The Factory 4.1 RCT is constructed from only aerospace grade materials that meet exacting specifications and is manufactured 100% at the Southern California factory
- Spark arrestor and quiet insert (94dB) included
| Position | Notes | |||
|---|---|---|---|---|
| 2025 | Honda | CRF250R | - | - |
| 2025 | Honda | CRF450RX | - | - |
