BLAST LED 40 SERIES GO KART TORQUE CONVERTER 1" DRIVER, DRIVEN, BELT 203785 COMBO Replaces COMET 203015A (5/8" DRIVEN CLUTCH 3/16" KEY) 1" 40 Series GO KART TORQUE CONVERTER DRIVEN DRIVER CLUTCH PULLEY SET KIT COMET 40D WORKS WITH 8-18HP ENGINES FITs ALL ENGINES WITH A 1" SHAFT 1/4" KEYWAY AND DRIVEN CLUTCH HAS 7-1/2" Outer Diameter 5/8" BORE 3/16" KEY REPLACES OEM Part Numbers:209133A, 209133, 2432, 203015A, 203015 BELT: 7/8" WIDE X 33.8" Cogged & 33 7/8" OD