The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet our exacting specifications and is manufactured 100% at our Southern California factory.
- 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 for Kawasaki KX450F models from 2012 to 2016 is engineered with cutting-edge FMF Resonance Chamber Technology™, both internally and externally, to deliver superior performance. Built from aerospace-grade titanium alloys, this muffler combines durability with lightweight design, ensuring it withstands tough riding conditions while reducing overall weight. The blue anodized titanium exterior with a carbon end cap provides a sleek aesthetic that complements high-performance motocross bikes. The shorter length enhances crash resistance and makes installation easier, while moving the muffler closer to the engine helps centralize mass for improved handling and balance. This design choice not only enhances riding dynamics but also reduces the likelihood of damage during falls or impacts. The Factory 4.1 RCT is manufactured entirely in the United States at FMF's Southern California facility, adhering to strict quality standards for reliability and performance.
Features:
- FMF Resonance Chamber Technology™ enhances exhaust flow for increased power throughout the RPM range
- Constructed from aerospace-grade titanium alloys for strength, durability, and weight reduction
- Blue anodized titanium muffler with a carbon fiber end cap offers a stylish and durable finish
- Shorter overall length improves crash resistance and ease of installation
- Design moves the muffler closer to the motor to centralize mass, improving bike handling
- Rapid Tuning System (RTS) allows quick adjustments for optimal performance
- MEets EPA compliance standards for environmentally responsible riding
- Manufactured entirely in the USA at FMF's Southern California facility
US Dollars
