Mikuni MK-BSR34-198 Carburetor Rebuild Kit
For 1997-1999 Yamaha Big Bear 350 ATV and 1999-2004 Yamaha Bear Tracker 250 ATV applications where the OEM BSR34 Mikuni Carburetor is used.
This kit includes critical Genuine Mikuni parts including the needle valve, fuel screw assembly, side diaphragm, and other related items to return your carb to its original condition.
Due to jet variations, this kit does NOT include any
Main Jets, Pilot Jets or Throttle Slide Needles