FMF – Factory 4.1 RCT Slip-On Muffler

The Factory 4.1 RCT incorporates FMF’s 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 their exacting specifications and is manufactured 100% at their Southern California factory
Massive Power gains throughout the RPM range.
Huge weight savings
RTS (Rapid Tuning System)
Includes left-side rear number plate by UFO, designed for use with a single muffler, PART #0520-1300 (also available separately).