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QMB139 47MM Cylinder Engine Kit with 69mm EGR Head
QMB139 47MM Cylinder Engine Kit with 69mm EGR Head
QMB139 47MM Cylinder Engine Kit with 69mm EGR Head
QMB139 47MM Cylinder Engine Kit with 69mm EGR Head
QMB139 47MM Cylinder Engine Kit with 69mm EGR Head
QMB139 47MM Cylinder Engine Kit with 69mm EGR Head
QMB139 47MM Cylinder Engine Kit with 69mm EGR Head
QMB139 47MM Cylinder Engine Kit with 69mm EGR Head

80cc QMB139 47MM Cylinder Engine Kit with 69mm EGR Head

Weight:2.722 kg

99311

GY6 50CC 47mm QMB139 Big Bore cylinder Engine kit with Cylinder,Cylinder Head piston kit, head gasket, base gaskets.

QMB139 47mm Piston Kit 

  •  Piston Diameter: 47mm
  •  Piston Pin Diameter: 13mm
  •  Piston Pin Length: 38mm

Cylinder Head Gasket 

  • 47mm Inside Diameter

Cylinder Gasket GY6 50cc

  • Bore: 47mm

Cylinder for GY6 50cc engine

  • * Bore: 47mm 

Cylinder Head

  •  EGR Style Cylinder Head
  •  47mm Bore
  •  Valve Length: 69mm
  •  Overall Height: 59.5mm
  •  Intake Port Diameter: 17mm
  •  Exhaust Port Diameter: 18mm
  •  Exhaust Bolt Hole Spacing: 49.75mm
  •  Intake Bolt Hole Spacing: 44.75mm
QMB139 47mm Piston Kit Piston Diameter: 47mm Piston Pin Diameter: 13mm Piston Pin Length: 38mm Cylinder Head Gasket 47mm Inside Diameter Cylinder Gasket GY6 50cc Bore: 47mm Cylinder for GY6 50cc engine * Bore: 47mm Cylinder Head EGR Style Cylinder Head 47mm Bore Valve Length: 69mm Overall Height: 59.5mm Intake Port Diameter: 17mm Exhaust Port Diameter: 18mm Exhaust Bolt Hole Spacing: 49.75mm Intake Bolt Hole Spacing: 44.75mm

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