Fit for Engine 2 – 6.5HP with 3/4″ Shaft and 3/16″ Key way.Fits Honda GX160 GX200 GX140 GX120 GC160 GC190 Harbor Freight Greyhound 196cc Harbor Freight Predator 212cc.Fit Briggs and Stratton Tecumseh engines and 2-6.5 HP with 3/4″ shaft Tecumseh Engines.Also fits any other engines with 3/4 crank shaft and 3/16″ key way, most 5.5 HP clones, 6.5 HP clones and 4-7HP motors in all brands.Go Kart Clutch kit includes 2 screws and 12 Tooth Sprocket (Chain NOT Included??.