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.
- Highest-quality proprietary blend of alloy grade titanium
- Blue anodized titanium muffler with carbon end cap
- Massive power gains throughout the RPM range
- Rapid Tuning System (RTS)
Enhance your Honda CRF450X or RX with the FMF Racing Factory 4.1 RCT complete exhaust system, engineered for optimal performance and durability. Featuring FMF's advanced Resonance Chamber Technology™, this system delivers massive power gains throughout the RPM range, ensuring your bike performs at its peak. Constructed from aerospace-grade titanium, the muffler is blue anodized with a carbon fiber end cap, combining lightweight strength with stylish aesthetics. The system's design incorporates a shorter overall length, making it less vulnerable to crash damage and more compatible with Factory Forward Engineering, which moves the muffler closer to the motor to centralize mass for improved handling and balance.
Features:
- FMF Resonance Chamber Technology™ enhances exhaust flow and performance
- Aerospace-grade titanium construction reduces weight while increasing durability
- Blue anodized titanium muffler with carbon end cap provides a sleek, high-quality appearance
- Shorter overall length offers increased crash resistance and better fitment
- Massive power gains across all RPM ranges improve acceleration and top-end speed
- Rapid Tuning System (RTS) allows for quick and easy exhaust adjustments
Fits
2021 Honda CRF450R
2021 Honda CRF450RX
2022 Honda CRF450R
2022 Honda CRF450RX
2023 Honda CRF450R
2023 Honda CRF450RX
US Dollars
