Comes complete with Mikuni 22mm Carburetor, intake manifold, kick starter, shifter, ignition coil, wire harness, CDI. This engine utilizes a standard outer rotor ignition. This engine is made by YX motors, the same company that produced Pitster Pro, OGM, and many others. 4 Speed, 4 up (0,1,2,3,4) gear pattern with clutch.