FMF Racing Factory 4.1 RCT Dual Full System Exhaust

Item # : 135175

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  • Manufacturer: FMF



FMF Racing Factory 4.1 RCT Dual Full System Exhaust


  • RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output
  • Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power
  • FMFs Factory Forward Engineering centralizes mass and is less prone to crash damage
  • Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws
  • Meet AMA and FIM sound requirements
  • QuietCore 94db insert included
  • Spark arrestor included in muffler
  • Feature titanium PowerBomb header and midpipe, except where noted
  • Available in natural titanium or blue anodized finish with titanium or carbon fiber end caps
  • Made in the USA