- 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 Titanium Exhaust System is engineered for high performance and durability, designed specifically for KTM 250 and 450 SX-F and XC-F models from 2016 to 2018. Utilizing advanced FMF Resonance Chamber Technology™, this exhaust enhances power delivery across the entire RPM range, providing massive gains that improve overall throttle response and acceleration. The system's aerospace-grade titanium construction offers exceptional strength and lightweight performance, ensuring durability while reducing weight for better handling and maneuverability. Its blue anodized finish with a carbon end cap not only adds a sleek aesthetic but also resists corrosion, maintaining its appearance over time. The Factory 4.1 RCT's shortened length minimizes crash damage susceptibility and moves the muffler closer to the engine, centralizing mass for improved stability during aggressive riding. The Rapid Tuning System (RTS) allows for quick and effortless adjustments to optimize performance in various riding conditions. Manufactured entirely in Southern California, this exhaust system meets strict EPA standards and features proprietary alloy titanium to ensure quality and longevity. Designed for riders seeking serious performance upgrades, the Factory 4.1 RCT is a perfect choice for competitive motocross and aggressive trail riding, delivering enhanced power, durability, and style.
Features:
- FMF Resonance Chamber Technology™ for optimized sound and performance
- Aerospace-grade titanium construction for strength and lightweight design
- Blue anodized titanium muffler with carbon end cap for corrosion resistance and style
- Shortened length reduces crash damage and improves handling
- Moves muffler closer to the motor for centralized mass and stability
- Massive power gains throughout the RPM range
- Rapid Tuning System (RTS) for quick performance adjustments
