Deep Cut Fairing/Windshield Trim Kits include all necessary components to repair carburetor; models with two carburetors include components to repair both carburetors. O.E.M. jet sizes are included in the kit. Nitrile rubber material used on all O-rings and rubber gaskets High-performance interface gasket material for all paper gasket applications Includes O-rings, gaskets, jets, needle, mixture screw, float bowl screws, float valve needle and seat