Part Description: The Factory 4.1 RCT incorporates FMF Resonance Chamber Technology? both internally and externally
In addition, achieves a shorter overall length that is less susceptible to crash damage and complementary to 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 exacting specifications and is manufactured 100% at the Southern California factory
Includes the spark arrestor and quiet insert (94dB)
