FMF Racing YFZ450 Factory 4.1 S/O Anodized Titanium Muffler - 044400

Titanium canister shape and size is lighter and more performance-optimizing. Factory 4.1 Mufflers with stainless steel mid-pipes. Fits stock, Power Bomb, Mega Bomb or Hi-Flo header, boosts low-mid torque, broader powerband, more over-rev.

This Part Fits:

Year	Make	Model	Submodel
2009-2020	Yamaha	YFZ450R	Base
2010-2011	Yamaha	YFZ450X	Base