- 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 muffler is engineered for high-performance Yamaha YZ250F models from 2010 to 2013. Incorporating advanced FMF Resonance Chamber Technology™, this exhaust system is designed to optimize power delivery across the entire RPM range. Constructed from aerospace-grade titanium alloy, it offers exceptional durability and a lightweight profile that enhances overall bike handling. The blue anodized titanium muffler with a carbon end cap not only provides a striking aesthetic but also resists corrosion and heat for long-lasting performance. Designed with a shorter overall length, this muffler reduces vulnerability to crash damage and aligns with FMF’s Factory Forward Engineering philosophy, moving the muffler closer to the engine to centralize mass and improve bike balance. The Factory 4.1 RCT features a Rapid Tuning System (RTS), allowing quick adjustments for optimal sound and performance tuning without extensive disassembly. This exhaust system is compliant with EPA standards, ensuring environmentally responsible operation. Whether you're racing or riding recreationally, this muffler provides massive power gains throughout the RPM spectrum, making it a top choice for competitive and enthusiast riders alike.
Features:
- Incorporates FMF Resonance Chamber Technology™ for optimized sound and performance
- Constructed from aerospace-grade titanium alloy for durability and weight reduction
- Blue anodized titanium muffler with carbon end cap offers corrosion resistance and aesthetic appeal
- Shorter overall length minimizes crash damage and enhances bike handling
- Designed to move the muffler closer to the engine, centralizing mass for better balance
- Rapid Tuning System (RTS) allows quick tuning adjustments for sound and performance
- Compatible with Yamaha YZ250F models from 2010 to 2013
- Meets EPA compliance standards for environmentally responsible riding
