O.S. Cylinder Head 91HZTower Stock# OSMG5091 • Manufacturer Stock# 29074000
This part, also known as a cylinder head mounts to the top of the
crankcase, holds the glow plug and has cooling fins to dissipate heat.
Replaces damaged cylinder heads
Heatsink Head for the O.S. .91HZ F3C Heli Engine
Screws for Securing Cylinder Head (OSMG8791)