FMF

EXHAUST AN4.1RCT SSMBMB

Factory 4.1 RCT Exhaust System

  • The Factory 4.1 RCT incorporates FMF Resonance Chamber Technology™ both internally and externally
  • Shorter overall length that is less susceptible to crash damage and complementary to FMF's 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 FMF's exacting specifications and is manufactured 100% at their Southern California factory
  • Massive Power gains throughout the RPM range.
  • Huge weight savings
  • New RTS (Rapid Tuning System)
  • Includes MegaBomb header
  • Includes spark arrestor screen insert
  • NOTE: Will not pass 2025 FIM sound regulation


  • Features stainless steel header with titanium midpipe.
    € 1.322,19 incl. VAT

    In stock

    Ask about delivery time
    We prepare your vehicle for the road
    Large assortment
    Specialized in recreational vehicles
    Factory 4.1 RCT Exhaust System

  • The Factory 4.1 RCT incorporates FMF Resonance Chamber Technology™ both internally and externally
  • Shorter overall length that is less susceptible to crash damage and complementary to FMF's 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 FMF's exacting specifications and is manufactured 100% at their Southern California factory
  • Massive Power gains throughout the RPM range.
  • Huge weight savings
  • New RTS (Rapid Tuning System)
  • Includes MegaBomb header
  • Includes spark arrestor screen insert
  • NOTE: Will not pass 2025 FIM sound regulation


  • Features stainless steel header with titanium midpipe.
    Article number
    18201960:045663
    End Cap Material
    Carbon Fiber
    Model
    Factory 4.1 RCT
    Muffler Color/Finish
    Anodized Blue
    Muffler Material
    Titanium
    Pipe Material
    Stainless Steel| Titanium
    Product Name
    Exhaust System
    Research Value
    Level 2
    Riding Style
    Off-Road
    Type
    Full System
    Units
    Each

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    Why QFF?

    Specializing in recreational vehicles

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    Specializing in recreational vehicles

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