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
1987-1999	Yamaha	YFM350FW Big Bear 4x4	Base
1993-1999	Yamaha	YFM400F Kodiak 4x4	Base