The Factory 4.1 RCT incorporates FMF Resonance Chamber Technology both internally and externally
In addition, FMF achieves 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 FMF's exacting specifications and is manufactured 100% at their Southern California factory
Race Team tested and approved
Tailored for maximum performance
Greater canister volume for reduced sound and increased packing life
