Cylinder head for high engine kit 50cc Ø40mm and original cast iron and aluminum FURYTECH for minarelli vertical (booster rocket

Here FURYTECH head. This cylinder head is designed for 50cc kit Ø40 as the origin. This breech compare originally has a bedroom on compressed-hemispherical polished finish. This enables good power gain by increasing the compression ratio. Mounts on motor scooter minarelli vertical, booster rocket, bws ...