Cylinder Head Combustion Chamber blank 47.6mm 2Fast Minarelli horizontal

Cylinder Head Combustion Chamber blank d.47,6mm 2Fast Minarelli horizontal. 2Fast cylinders are extremely powerful to begin with, and a well-done combustion chamber can make them even more powerful, so best of luck!

The spark plug thread is already there.

47,6mm version for Minarelli horizontal LC.