Cylinder head and piston for TOKAWA 125 4S

Cylinder head set for 125 TOKAWA 4 valves
2 x 21.5 mm intake valves
2 x 18.5 mm exhaust valves
Automatic decompressor
Fit on 125 Tokawa
engine (with a piston pin 14mm)
Set provided same as the picture. The piston is special from us to increase the reliabiltity
We suggest to upgrade the gear box and the clutch to support the 20HP
Full engine ready to use on request