SSP-G Zuma 50F Big Bore Cylinder & Head Kit - 47mm K301 looking for a charge

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SSP-G Zuma 50F Big Bore Cylinder & Head Kit - 47mm K301 looking for a chargeSSP G 47mm big bore cylinder and head kit for Yamaha Zuma 50F, C3 (XF50), and Vino Classic 50cc 4 stroke liquid cooled scooters. Upgrades displacement from 49cc to 75. 6cc for significant power and torque gains. 3 valve cylinder head with SSP G logo. Flat top piston. Brass coolant fitting on cylinder barrel. Upgrades to 75. 6cc displacement (from 49cc stock) 47mm bore stud pattern outer diameter: 81. 5mm 3 valve cylinder head with SSP G logo Flat top