• MBRP 00-10 Yamaha YFM 400 Big Bear 2x4/4x4 (All Models) Slip-On Exhaust System w/Sport Muffler AT-6409SP AT-6409SP Photo - Primary
  • MBRP 00-10 Yamaha YFM 400 Big Bear 2x4/4x4 (All Models) Slip-On Exhaust System w/Sport Muffler AT-6409SP AT-6409SP Photo - lifestyle view
  • MBRP 00-10 Yamaha YFM 400 Big Bear 2x4/4x4 (All Models) Slip-On Exhaust System w/Sport Muffler AT-6409SP AT-6409SP User 1
  • MBRP 00-10 Yamaha YFM 400 Big Bear 2x4/4x4 (All Models) Slip-On Exhaust System w/Sport Muffler AT-6409SP AT-6409SP Logo Image
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MBRP 00-10 Yamaha YFM 400 Big Bear 2x4/4x4 (All Models) Slip-On Exhaust System w/Sport Muffler AT-6409SP

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

sku: 1U2F1 | mpn: AT-6409SP
$383.74
$383.74 $383.74
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Emissions

This is not an emissions item.
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MBRP ATV Exhausts

Exhaust Muffler

Chambered Muffler.

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.

Slip-on system w/Sport Muffler



Vehicle Fitments:

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
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