Description
Features
- 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 (Rapid Tuning System)
| Position | Notes | |||
|---|---|---|---|---|
| 2020, 2023, 2024 | Beta | 350 RR | - | - |
| 2020, 2023, 2024 | Beta | 430 RR | - | - |
| 2020, 2023, 2024 | Beta | 390 RR | - | - |
| 2020, 2023, 2024 | Beta | 480 RR | - | - |
| 2021, 2025 | Beta | 480 RR 4T | - | - |
| 2021, 2025 | Beta | 430 RR 4T | - | - |
| 2021, 2025 | Beta | 350 RR 4T | - | - |
| 2021, 2025 | Beta | 390 RR 4T | - | - |
