- 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)
The FMF Racing Factory 4.1 RCT is a high-performance exhaust system designed specifically for Honda CRF450X and RX models from 2021 to 2026. Crafted with aerospace-grade titanium, this system combines durability with lightweight performance, ensuring enhanced power and reliability on the trail or track. The incorporation of FMF Resonance Chamber Technology™ optimizes exhaust flow and sound quality, delivering a deep, aggressive tone while maximizing horsepower across the entire RPM range. The system's design features a shorter overall length, reducing vulnerability to crash damage and enabling closer integration with the motorcycle's chassis for improved weight distribution and handling. Built entirely at FMF's Southern California facility, the Factory 4.1 RCT showcases meticulous craftsmanship and adherence to strict quality standards. The titanium muffler is anodized in a striking blue finish with a carbon fiber end cap, adding both aesthetic appeal and corrosion resistance. The Rapid Tuning System (RTS) allows for quick adjustments to tuning and performance settings, enabling riders to customize their setup with ease. Overall, this exhaust system provides massive power gains and improved throttle response, making it an ideal upgrade for serious riders seeking to maximize their Honda CRF450's potential.
Features:
- Constructed from aerospace-grade titanium for strength and lightweight performance
- Blue anodized titanium muffler with durable carbon fiber end cap
- Incorporates FMF Resonance Chamber Technology™ for optimized flow and sound
- Shorter overall length enhances durability and handling
- Designed to centralize mass and improve motorcycle balance
- Includes Rapid Tuning System (RTS) for easy performance adjustments
- Massive power gains throughout the RPM range for increased acceleration and top-end speed
- Manufactured in the USA at FMF's Southern California facility
- Compatible with 2021-2026 Honda CRF450X and RX models
