57mm GY6 150cc Cylinder Engine kit with EGR Head

Weight:2.722 kg

  • $44.89

GY6 150CC 57mm cylinder Engine kit with Cylinder, Cylinder head,piston kit, head gasket, base gaskets.

57mm Piston Set GY6 150cc Engine


  • Piston: 57mm
  • Piston Pin: 15mm



  • Comes with piston, piston pin, and 2 cir clips For 150cc GY6 engines
  • Compression Height (center of piston pin hole to top of piston): 20mm

Cylinder Head Gasket 


  • 57mm Inside Diameter

Cylinder Gasket GY6 150cc

  • Bore: 57mm

Cylinder for GY6 150cc engine

  • Bore: 57mm 
  • Please see picture for measurements

Cylinder head

  • EGR Style Cylinder Head
    * 57mm Bore
  • Overall Height: 60mm
    Intake Port Diameter: 24mm
    Exhaust Port Diameter: 24mm
  • *Emission Control System:Pulsed Secondary Air Injection System (PAIR)
  • Intake Valve
    Valve Diameter: 27.75mm
    Length: 66mm
    Shaft Diameter: 5mm
  • Exhaust Valve
    Diameter of Valve: 23mm
    Total Length: 66mm
    Shaft Diameter: 5mm

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