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About FMF Factory 4.1 RCT Dual Slip-Ons

FMF Factory 4.1 RCT Dual Slip-Ons

  • The Factory 4. 1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, FMF achieve a shorter overall length that is less susceptible to crash damage and complementary to their 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 their exacting specifications and is manufactured 100% at their Southern California factory.
  • Race Team tested and approved
  • Tailored for maximum performance
  • Factory Forward design centralizes mass
  • Greater canister volume for reduced sound and increased packing life
  • 100% made in the USA at the Flying Machine Factory.
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