OEM Mikuni MK-BSR42-31 carburetor rebuild kit for Yamaha YFZ 450 ATV

  • New Mikuni OEM carburetor rebuild kit for the MK-BSR42-31 carburetor.
  • This kit works on the 2012-13 Yamaha YZF-450 ATV’S.
  • Includes needle & seat, bowl gaskets, O-rings, screws, and exploded view diagram.
  • This kit includes all the new OEM parts needed to rebuild your carburetor.
  • Rebuild your carburetor with the parts it was born with.
  • Any questions email us or call the shop at 517 787 0477.

8 in stock

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