Complete cylinder head for 80cc (47mm) QMB139/GY6 engines.
*** 64 mm valves***
- Fits 47mm cylinders for GY6/QMB139 engines.
- Includes EGR valve and EGR blocking plates in case EGR valve is not needed.
- Cylinder head
- 64mm intake and exhaust valves
- Spark plug
- EGR blocking plate
- 2 bolts (EGR)
- 2 washers (EGR)
- 2 nuts (EGR)
- 2 studs (EGR) in case OEM EGR system is needed.
- 2 intake studs
- 2 exhaust studs
Note: 64mm rocker arm kit must be used with this head or valves cannot be adjusted properly . Please check our 70 mm valve kits if needed.