Slip-On System W/Sport Muffler For 00-12 Yamaha YFM 400 Big Bear 2x4/4x4 all models MBRP Drivetrain & Differentials - Differential Carriers - Differential Carrier Bearing Set Ideal for carbureted or EFI

Ideal for carbureted or EFI vehicles

Top Cap and internals insure Strength and Durability

such as the Infinity ECU

UPC Code 711745612778

Slip-On System W/Sport Muffler For 00-12 Yamaha YFM 400 Big Bear 2x4/4x4 all models MBRP Drivetrain & Differentials - Differential Carriers - Differential Carrier Bearing Set Ideal for carbureted or EFIClean 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. Fitment: 2000 2012 Yamaha YFM 400 Big Bear 2WD 4WD (All Models) Product Info: ATV 6000 Series Sport Muffler Black