Malossi 75.5mm big bore cylinder kit with Malossi 4V cylinder head for Piaggio/ Vespa 250cc 4-stroke liquid-cooled scooters.

Malossi 4V head achieves 15-20% more power alone, this is supplied assembled, not including camshaft (your original can be used)

The kit is supplied with all necessary parts, i.e. barrel, head, piston, rings, gudgeon pin, circlips, gaskets.

Malossi 3117542