Completely filled cylinder head
Spark plug thread damaged ? Manifold mounting thread broken or thread replaced by M8 ? Crooked valves , no more compression due to a leaking valve....time to replace your old cylinder head with this completely new one.
Model : 49cc 12 volt
kit consisting of:
- cylinder head
- valves ( 20 mm in - 17 mm out )
- tappets
- bearing camshaft
- 2 valve covers
- distribution gear
- cover distribution