FMF Racing Yamaha YZ450F 24-25 AL Factory 4.1 RCT w/ R. Carbon Cap Comp Sys w/SS MB Header/ Mid Pipe

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.

• Highest-quality proprietary blend of alloy grade titanium


• Blue anodized titanium muffler with carbon end cap


• Massive power gains throughout the RPM range


• Rapid Tuning System (RTS)

ATTRIBUTES: false, false, false, Unknown, powersports, N/A, false, t, 1

BRAND: FMF Racing

MPN: 044477

SKU: 680953