O.S. Cylinder Head FS72 AlphaTower Stock# OSMG5112 • Manufacturer Stock# 44304100
Notes from our tech department:
O.S. 72FS-a Ringed Engine (OSMG0877).
The cylinder head bolts to the top of the crankcase and houses
the intake and exhaust valve assembly and the glow plug.
Replaces damaged cylinder head
One Cylinder Head
Installing intake and exhaust valve assemblies, rocker cover, intake