This 3/4" Torque Converter is a direct replacement kit for the most popular Comet TAV2 go-kart torque converter 30 series. It fits all engines with a 3/4" Straight Crankshaft. Replaces Comet, Also Fits Manco Go Karts. Small engine Torque Converter clutches are heavily used in go karts, mini bikes, and lawn mowers. | Replacement for Go Karts 30 series Engine Comet Manco, 3/4" bore designed for 6.5hp 212CC engines. Recommended engine: 2HP-8HP | Featuring 6" diameter with 3/4" Bore, 3/16" Key way. Interchanges with part numbers 219552A 30 Series Torque Converter Driver Clutch. With fine workmanship, this clutch can function well exactly as same as the original one. | This driver clutch is designed to work with a belt and driven pulley assembly. It is produced by the sophisticated technology. This clutch will help you get more power out of your small engine by reducing engine load. | Made of high quality iron material,which is lightweight, portable, sturdy, durable, maximum torque, wear-resisting and fast heat dissipation. It is the combination of elegance and easy to use, firmly and securely, guaranteeing the safety of your car.