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FMF Racing Factory 4.1 Full System Stainless Steel/Aluminum w/ Megabomb Header


 
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FMF Racing Factory 4.1 Full System Stainless Steel/Aluminum w/ Megabomb Header
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Headers/Mid Pipes/Tips (1 items)

  • Factory 4.1 Mufflers with stainless steel midpipes
  • Available in natural titanium or blue anodized canister
  • Boosts low-mid torque, broader powerband, more over-rev
  • Incorporating 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
  • Comes with the quality, craftsmanship and performance expected from FMF
  • Meets AMA and FIM sound requirements
  • QuietCore 94db insert included
  • Spark arrestor included in muffler
  • Built 100% in the USA at FMFs state-of-the-art-factory
  • Maintenance made easy with the removal of 4 screws on the front end cap