Torque Converter Set - 40 Series 7/8 Bore on Driven

Torque Converter Set - 40 Series 7/8 Bore on Driven — Chinese Torque Converter Assembly - 40 Series 7/8 Inch Driven Clutch 1.0 Inch Driver Clutch Version 57 If you currently have a centrifugal clutch, you can upgrade by a going to a torque converter. Torque converters improve take off power, acceleration and top end speed on atvs, utvs, go-karts and other vehicles. Version 57 fits a 1.0 inch engine crankshaft with a 1/4 inch keyway. The driven pulley would mount on a 7/8 inch secondary shaft such as a jackshaft or differential. Driven clutch details: Overall OD of pulley: 193mm (7.6 in) 7/8 inch bore 3/16 inch key way Built in key Replaces Comet 40/44 series torq-a-verter models 209139 209139A Drive clutch details: Outside diameter of bell: 144mm (5.68 in) 1.0 inch bore 1/4 inch key way Built in key Known to fit most 8hp-18hp engines with 1.0 inch horizontal shafts with a 1/4 inch keyway. Check pictures and measurements to be sure this is the correct converter for your application. Ships from Miami, FL.