S&S CYCLE Cylinder Set - 4.320" Bore - Unhoned - Black w/Highlighted Fins - M8 910-1005A

Cylinder Set - 4.320" Bore - Unhoned - Black w/Highlighted Fins - M8
Bolt-on , Stock bolt pattern, Updated cylinder profile, Bored slightly under nominal size and are not honed, Made in the USA, Not for CVO 121" engines.