FMF Racing Yamaha YFZ450R 09-22/450X 10-11 Powercore 4 Muffler ^{GREAT DEAL}

The PowerCore 4 was developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style of riding. Aluminum construction and stainless steel Hi-Flo end caps make for the perfect balance of performance and strength. Aluminum performance muffler with durable stainless steel components. Completely redesigned for all late model applications. Removable spark arrestor included. Aluminum slip-on developed to increase the horsepower and torque throughout the entire power band.

This Part Fits:

Year	Make	Model	Submodel
2009-2025	Yamaha	YFZ450R	Base
2009-2025	Yamaha	YFZ450R SE	Base
2010-2011	Yamaha	YFZ450X	Base