FCR MX style carb kits include extended fuel mixture screw.
OEM jet sizes and slide needles are included in the kit.
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.)
Kits include all of the necessary components to repair a carburetor. ATV or motorcycle models with multiple carburetors include components to repair all carburetors