FMF Factory 4.1 RCT Titanium Anodized System 044457

The 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.Available in Blue Anodized Titanium Muffler with Carbon End CapMassive Power gains throughout the RPM range.Huge weight savingsNew RTS (Rapid Tuning System)FMF uses the highest quality proprietary blend of alloy grade titanium made especially to our standards.Fitment:View Parts Application LookupOff-Road Motorcycle2019-2024 Yamaha YZ 250 F2020-2023 Yamaha YZ 250 FX