The FMF Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ 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.
Blue Anodized Titanium Muffler with Carbon End Cap.
New RTS (Rapid Tuning System).
Significantly lighter than OEM Muffler.
FMF uses the highest quality proprietary blend of alloy grade titanium made especially to our standards.