FMF Racing Yamaha YZ450F 14-17/YZ450FX 16-18/WR450F 16-18 Powercore 4 Hex Muffler

Race-inspired, price-point muffler made for maximum power output. Aircraft-quality extruded aluminum canister with stainless steel components.

This Part Fits:

Year	Make	Model	Submodel
2016-2018	Yamaha	WR450F	Base
2014-2017	Yamaha	YZ450F	Base
2016-2018	Yamaha	YZ450FX	Base