MBRP 00-10 Yamaha YFM 400 Big Bear 2x4/4x4 (All Models) Slip-On Exhaust System w/Sport Muffler - AT-6409SP

MBRP'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.
User 9
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