61MM Cylinder Engine Kit with EGR Head

GY6 125-150CC 61mm  Big Bore cylinder Engine kit with Cylinder, Cylinder head,piston kit, head gasket, base gaskets.

61mm Piston Kit 

• Piston Diameter: 61mm
• Piston Pin Diameter: 15mm
• Piston Pin Length: 42.5mm

Cylinder Head Gasket 

• 61mm Inside Diameter

Cylinder Gasket GY6 150cc

• Bore: 61mm

Cylinder for GY6 150cc engine

• Bore: 61mm 

 Cylinder Head

• EGR Style Cylinder Head
  * 61mm 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