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.
This Part Fits:
| Year |
Make |
Model |
Submodel |
| 2021 |
Kawasaki |
KX250 |
Base |
| 2021 |
Kawasaki |
KX250F |
Base |
| 2021-2024 |
Kawasaki |
KX250X |
Base |
