Top highlights FOR 212CC 2HP-7HP GO KART TORQUE CONVERTER: Our 3/4" Torque Converter is a direct replacement kit for the popular Comet TAV2 go-kart torque-converter 30 series. It's perfect for engines with a 3/4" Straight Crankshaft and produces 2-7hp. DIY modifications to your Mini Bike require some mechanical ability. 30 SERIES GO KART CLUTCH KIT: Our TAV2 30 Series Go Kart Clutch Kit has a 3/4" and a 5/8" drive clutch, suitable for all engines with 3/4 "straight crankshaft.The 3/4" drive clutch comes with your choice of a 10 tooth sprocket for a 40/41 chain or a 12 tooth sprocket for a 35 chain. Its asymmetrical design reduces engine load, allowing higher speeds and smoother acceleration. It's a huge improvement over the old centrifugal clutch. UNIT REPLACES: Our Go-Cart Torque Converter Kit replaces OEM part numbers: Comet 218353A, 219552A, 219456A, 217610A, 203814A, TAV2 30-75, Yelf Dog Drive Unit Q43201W.Replaces for Comet Manco Go Karts. Perfect Fit: Our 30 Series Torque Converter Belt for 6" Driven has a length of 70.5cm / 27.76", outside circumference of 27 23/64", and width of 3/4" (1.9cm / 0.75"). Center to center of driver and driven is 6-15/16 to 7". COMPLETE KIT: Our kit comes with everything you need for a hassle-free installation, including 1 x 3/4" Driver Pulley, 1 x 5/8" Driver Pulley, 1 x Plastic Assy Cover, 1 x Aluminum Mounting Plate, 1 x Drive Belt, 1 x 10 Tooth Sprocket for #40/41/420 Chain, 1 x 12 Tooth Sprocket for #35 Chain (Chain not included), and 1 x Full Mounting Hardware." See less Product specifications Videos