The Series 40 torque converter kit for go-karts consists of a 3/4" bore driven pulley, and a 1" bore driver clutch pulley. This torque converter kit is a replacement for the Comet torque converter. Like all Series 40 torque converters, this unit is used with a 7/8" symmetrical belt (not included).

Specifications
Driver pulley:
1" bore
5-5/16" pulley diameter
1/4" broached shaft key

Driven pulley:
3/4" bore
7-1/2" pulley diameter
3/16" broached shaft key
Replaces the Comet/: 209133A, 209133, 209139A, 209139, 209151A, 209151, 2432, 203015A, & 203015