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 'rospace 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
Product Series
