DESCRIPTION: SSP-G 47mm Big Bore Cylinder and Head Kit for the Yamaha Zuma 50F, C3 and Vino Classic 50cc 4 Stroke Liquid Cooled Scooters. Upgrades to 75.6cc! Includes cylinder, 3-Valve cylinder head, head gaskets, base gasket, piston, piston pin, piston rings and cir clips.Please note: A fuel pressure regulator or fuel injection tuner must be used with this cylinder kit. Upgrades to 75.6cc Displacement Bore: 47mm Overall Height (cylinder): 71.5mm Piston Pin Outer Diameter: 10mm Overall Piston Height: 30mm Piston Compression Height: 16mm Includes Extra Head Gasket 3 Valve Head Intake Valve Diameter: 15.5mm Exhaust Valve Diameter: 16.5mm
NOTE: A fuel pressure regulator or fuel injection tuner must be used with this cylinder kit. Upgrades to 75.6cc Displacement Bore: 47mm Overall Height (cylinder): 71.5mm Piston Pin Outer Diameter: 10mm Overall Piston Height: 30mm Piston Compression Height: 16mm Includes Extra Head Gasket 3 Valve Head Intake Valve Diameter: 15.5mm Exhaust Valve Diameter: 16.5mm