Performance Sound In A Simple Package Directly replace your OEM muffler with an MBRP Utility Series exhaust, and hear the voice your ATV or SXS should have had from the factory.

This Part Fits:

Year	Make	Model	Submodel
1992-1998	Yamaha	YFB250 Timberwolf 2x4	Base
1994-2000	Yamaha	YFB250FW Timberwolf 4x4	Base