Aluminum cylinder head with large combustion chamber suitable for Minarelli AC 70cc cylinder kit by NARAKU (Part Number: NK100.31) and & CPI & Keeway cylinder kit (NK101.47)also suitable for other 70cc cylinders with 47mm bore.
The larger combustion chamber will solve the electric start issues due to the higher compression on the bore kits.
Attention on Chinese engines: This cylinder head uses a short thread spark plug e.g.: (NGK Type H means short thread). e.g.: BR8HSA, BR8HS
The larger combustion chamber will solve the electric start issues due to the higher compression on the bore kits.
Attention on Chinese engines: This cylinder head uses a short thread spark plug e.g.: (NGK Type H means short thread). e.g.: BR8HSA, BR8HS
