Description
The FMF Factory 4.1 RCT MegaBomb Exhaust System incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally, providing enhanced performance and a shorter overall length that is less susceptible to crash damage. Designed with Factory Forward Engineering, the muffler is moved closer to the motor to help centralize mass. Constructed from aerospace-grade titanium with an anodized blue finish and a carbon fiber end cap, this system offers massive power gains across the RPM range and significant weight savings. The Rapid Tuning System (RTS) allows for quick adjustments. Manufactured entirely in Southern California, the Factory 4.1 RCT meets the highest quality standards.
Fitment: 2025 Honda CRF250R, CRF250RX.










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