O.S. Rocker Cover FS-70 UltimateTower Stock# OSMG8434 • Manufacturer Stock# 44704200
Notes from our tech department:
This rocker cover mounts on top and secures the rocker arms.
Blue aluminum rocker cover
One rocker cover for the O.S. FS-70 Ultimate
Installing onto crankcase
This is specific to the OS FS-70 Ultimate.