[EXCELLENT MATERIAl]- Our torque converter body is forged from high-quality iron and aluminum, which is wear-resistant, lightweight and does not add extra weight to the entire vehicle.It is lighter than traditional models and also saves fuel consumption. [Widely Fitment]-Our torque converter is suitable for all engines with 3/4-inch straight crankshafts,fully compatible with Comet and TAV2,also apply to Manco go-karts. [REPLACEMENT MODEL]- Comet 218353A, 219552A, 219456A, 217610A, 203814A, TAV2 30-75,Yelf Dog Drive Unit Q43201W. [EASY ASSEMBLY]- The kit contains all the accessories needed to the installation, before installation, you need to read the instructions carefully in advance and just follow the instructions.Note that the distance between the centers of the two drives needs to be between 6 15/16?? and 7??. [TORQUE CONVERTER CLUTCH KIT]- Our go kart torque converter kit Contains a 3/4″(19.05mm) Driver pulley, a 5/8″ driven pulley(overall diameter 6″ ), a plastic as