cylinder head 50cc for Minarelli, CPI AC E1 KW13965 fitting for Benelli 491 Racing 50 BA0100 2001, 4,1 PS, 3 kw

Aftermarket cylinder head [combustion chamber diameter = 40mm] for 50cc horizontal Minarelli and CPI engines. Also suitable for Keeway, Generic, Mawi, Longjia vehicles with 2-stroke, 50cc 1PE40QMB engines. 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