- 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 Yamaha YZ250F and YZ250FX 4.1 RCT exhaust system is engineered with cutting-edge FMF Resonance Chamber Technology™ both internally and externally, delivering significant performance enhancements. Designed to fit 2019 to 2022 Yamaha YZ250F and YZ250FX models, this system offers a seamless upgrade for riders seeking increased power and responsiveness. The system's shorter overall length reduces vulnerability to crash damage while maintaining a compact profile that complements Factory Forward Engineering by positioning the muffler closer to the engine to improve weight distribution and handling. Crafted entirely from aerospace-grade titanium, the exhaust system boasts a blue anodized titanium muffler with a stylish carbon fiber end cap, ensuring durability and a premium appearance. Featuring a proprietary alloy blend, this exhaust system provides massive power gains across the entire RPM range, enhancing acceleration, top-end speed, and throttle response for competitive riding or recreational enjoyment. The Rapid Tuning System (RTS) allows for quick and easy adjustments to optimize performance based on riding conditions. Built in the USA, this exhaust system adheres to EPA standards, ensuring environmental compliance and reliable operation. Whether upgrading your motocross bike for racing or enhancing your trail bike’s performance, the FMF Racing 4.1 RCT system offers a professional-grade solution with premium materials, innovative technology, and a focus on performance and durability.
Features:
- FMF Resonance Chamber Technology™ for optimized exhaust flow
- Constructed from aerospace-grade titanium for lightweight durability
- Blue anodized titanium muffler with carbon fiber end cap for style and strength
- Shorter overall length reduces crash damage susceptibility
- Centralizes mass by moving muffler closer to the engine for better handling
- Massive power gains throughout the RPM range for improved acceleration and top speed
- Rapid Tuning System (RTS) for quick performance adjustments
- Designed specifically for 2019-2022 Yamaha YZ250F and YZ250FX models
- Manufactured in the USA with strict quality standards
- EPA compliant for environmentally responsible riding
