The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technologyâ„¢ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our 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 our exacting specifications and is manufactured 100% at our Southern California factory.
-Race Team tested and approved
-Tailored for maximum performance
-Factory Forward design centralizes mass
-Compact header routing to reduce interference and potential for damage
-Greater canister volume for reduced sound and increased packing life
-3 piece design mounts quickly and easily
-100% made in the USA at the Flying Machine Factory