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The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our 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 our exacting specifications and is manufactured 100% at our Southern California factory.
FMF Racing Honda CRF450X / RX 21-26 SS Aluminum Factory 4.1 RCT Complete System w/ TI MB Header
$1,049.95
Sale price
$1,049.95
Regular price
$1,049.99
Select your bike to check fitment.
Fits 6 bike models
- Honda CRF450R2021–2025
- Honda CRF450R-S2022–2024
- Honda CRF450RL2021–2025
- Honda CRF450RWE2021–2025
- Honda CRF450RX2021–2025
- Kawasaki KX250F2021
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2021-2026 | Honda | CRF450R | Base |
| 2022-2024 | Honda | CRF450R-S | Base |
| 2021-2026 | Honda | CRF450RL | Base |
| 2021-2026 | Honda | CRF450RWE | Base |
| 2021-2026 | Honda | CRF450RX | Base |
| 2021 | Kawasaki | KX250F | Base |