O.S. Valve Assembly Exhaust FS-52 SurpassTower Stock# OSMG9208 • Manufacturer Stock# 44261000
Notes from our tech department:
The Exhaust Valve opens in conjunction with the Camshaft rotation
to vent the combusted gasses from the combustion chamber.
Replaces worn Exhaust Valve assemblies
Installing all parts in the Exhaust Valve in the cylinder head.