80cc QMB139 47MM Cylinder Engine Kit with 69mm EGR Head
$38.99
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