MBRP 00-10 Yamaha YFM 400 Big Bear 2x4/4x4 (All Models) Slip-On Exhaust System w/Sport Muffler

CLEAN LOOKS AND A PERFORMANCE SOUND - MBRP SPORT SERIES, Quickly bolt on an MBRP Sport Series exhaust and enjoy the new deep tumble coming from your ATV or SXS. Slam the throttle for an aggressive sound, or cruise all day long without worrying about being obnoxious. This exhaust focuses on enjoying the trails and delivering a balanced tone.
Installation Instructions
Technical Drawing


This Part Fits:

Year	Make	Model	Submodel
2000-2004	Yamaha	YFM400 Big Bear 2x4	Base
2000-2006	Yamaha	YFM400 Big Bear 4x4	Base
2007-2010	Yamaha	YFM400 Big Bear IRS 4x4	Base