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The FMF Factory-4.1 RCT Dual Aluminum Silencers features a bigger volume can which can utilize more packing material for better performance and longer lasting low output sound volume. The RCT in the front end of the exhaust is another huge added gain for sound and performance. The FMF Factory-4.1 RCT Aluminum Silencer is sound compliant with the FIM 2M Max sound test. The design of the FMF RCT exhaust was to offer a look that really fits the complex lines that many of the manufactures are leaning towards.
Incorporating the latest in Resonance Chamber Technology.
Patented core shape lowers sound level while maintaining maximum power output.
Patented canister shape increases internal volume for more sound absorbing material.
Patented chamber design to enhance and refine exhaust pressure.
Factory Forward Engineering centralizes mass and is less prone to crash damage.
Tuned exhaust with optimized core specifications for each application.
Innovative Carbon Fiber rear end cap for simple installation of tuning tip inserts or spark arrestor.
Meets AMA and FIM sound requirements.
Quiet Core 94db insert included.
Spark arrestor included in muffler.
Built 100% in the U.S.A. at FMF’s state-of-the-art-factory.
Maintenance made easy with the removal of 4 screws on the front end cap.
Compatible with stock head pipe or FMF head pipe.
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FMF Exhaust - Full System Installation - 2013 Honda CRF450R