Polini 44mm Cylinder Kit for Yamaha Zuma and C3 50cc 4-Stroke

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SKU: 146-84

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 Polini 44mm (66.1cc) aluminum sport cylinder kit for 4-stroke Yamaha Zuma, C3, and Genuine Venture 50cc scooters. Kit includes cylinder, piston, rings, piston pin, cir clips, dowel pins, intake tube, fuel pressure regulator, and gaskets.

When you use this Polini 44mm big bore kit in conjunction with your stock crankshaft you will increase your total displacement to 66.1cc! 

Please see our Warranty & Returns Policy.

*You may need to modify your engine case to accommodate the larger cylinder.

  • Upgrades to 66.1cc
  • Cylinder Bore: 44mm
  • Includes High Pressure Fuel Regulator

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