S&S CYCLE Big Bore Cylinder Set - 4.250" - Wrinkle Black with Highlighted Fins - M8 910-0682

Big Bore Cylinder Set - 4.250" - Wrinkle Black with Highlighted Fins - M8
Bolt-on cylinder set, Bored slightly under nominal size and are not honed, Made in the USA, S&S recommends using S&S Cycle head bolts for all big bore appplications.