MBRP 00-10 Yamaha YFM 400 Big Bear 2x4/4x4 (All Models) Slip-On Exhaust System w/Sport MufflerMBRP's ATV performance muffler. A true performance exhausts sound, maximum flow while keeping similar characteristics of our sport and utility series, while delivering a clean and crisp sound. 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

Smart Box provides the following functions:

034Motorsport B9 Audi S4/S5/SQ5 AL552 ZF8 Stage Descriptions:

100% Virgin Friction Material – Reduced rotor wear with low dust

so that a permanent cooling effect is ensured

Other Gates Direct Replacement For These Other Wastegates: Tial Mvs

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This exhaust system comes with its own unique mounting brackets

2002 1966-1976

Press ok on Parameters

fueled by unwavering commitment

S34 Carbon Fiber Intake: 436 WHP / 416 WTQ

to the massive air filter and premium hardware