- 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 exhaust system is engineered to deliver maximum performance for KTM 350 XCF-W and Husqvarna FE350 models from 2020 to 2023. Featuring the latest FMF Resonance Chamber Technology™, this system enhances power output across the entire RPM range, providing riders with substantial gains in acceleration and overall engine efficiency. Crafted from aerospace-grade titanium, the muffler combines durability with lightweight design, ensuring longevity and optimal handling during rigorous rides. The blue anodized titanium muffler with a carbon end cap not only offers a sleek aesthetic but also withstands high temperatures and harsh conditions.
The Factory 4.1 RCT system is designed with a shorter overall length, making it less vulnerable to crash damage and facilitating easier installation. Its design aligns with FMF's Factory Forward Engineering approach, moving the muffler closer to the motor to centralize mass, which improves bike balance and handling. The Rapid Tuning System (RTS) allows for quick and easy adjustments to optimize performance according to riding conditions. Constructed exclusively from proprietary alloy titanium, this exhaust system meets strict quality standards and is manufactured entirely at FMF's Southern California facility.
The system's features include a high-quality titanium alloy blend, a carbon end cap, and an internal resonance chamber that boosts power throughout the RPM spectrum. It is designed to be compliant with EPA regulations and does not require carburetor acknowledgment, making it a straightforward upgrade for serious riders seeking increased horsepower, durability, and a refined exhaust note. Whether for competitive racing or trail riding, the FMF Racing Factory 4.1 RCT exhaust system offers a professional-grade upgrade built for performance and reliability.
Features:
- Incorporates FMF Resonance Chamber Technology™ for enhanced power and efficiency
- Constructed from aerospace-grade titanium for durability and lightweight performance
- Blue anodized titanium muffler with carbon end cap for style and heat resistance
- Shorter overall length reduces vulnerability to crash damage
- Designed with Factory Forward Engineering to centralize mass and improve handling
- Rapid Tuning System (RTS) allows quick performance adjustments
- Fits KTM 350 XCF-W and Husqvarna FE350 models from 2020 to 2023
- Meets EPA compliance standards for environmentally responsible operation
