All Balls Racing Carburetor Rebuild Kit for Ski-Doo Formula MX Z 1996-1999

Verify the part fits before purchasingCarb. Rebuild Kit Closed Course Racing Only for Ski-DooApplications:Ski-Doo Formula MX Z 1999, Formula Z 1997 - 1999, MX Z 583 1996 - 1998, Summit 670 X 1998 - 1999

OEM replacement, fits MX Z 583 Summit 670, for snowmobile, 26-1946

Kit includes necessary all O-rings, gaskets, jets, needle, mixture screw, float bowl screws, float valve needle and seat. (Needle jet and other pressed in jets are not included in kit.)

Off road use only

Components included in the kits are based off of US models and discretion may be used when attempting to install the kit on a non US model.

NBR rubber material is used on all O-rings and rubber gaskets NBR has excellent resistance to the ethanol used in today’s fuels.