Carburetor Repair Kit. Supplied to Moose Racing by the same supplier the O.E.M.s use. Complete kits to rebuild O.E.M. carburetors. NBR rubber material is used on all O-rings and rubber gaskets; NBR has excellent resistance to the ethanol used in today's fuel. Includes all O-rings, gaskets, jets, needle, mixture screw, float bowl screws, float valve needle and seat. Includes O.E.M. jet sizes. Note: KTM and Husqvarna Kits do NOT include jets or slide needle standard as jetting sizes are not provided by the Factory, so cannot be provided.