FMF Racing Yamaha YZ450F 18-24 /YZ450FX 19-24 Anod TI Factory 4.1 RCT SO Muffler w/R.Carbon Cap

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.

This Part Fits:

Year	Make	Model	Submodel
2019	Yamaha	WR450F	Base
2018-2021	Yamaha	YZ450F	Base
2019-2020	Yamaha	YZ450FX	Base