3-1/2" bore cylinders for Stock, S&S® Performance, and Super Stock® Heads. 1984–'99 big twins. On top of being constructed from superior materials, S&S replacement cylinders have thicker castings, larger cooling fins, and better wear resistance than stock cylinders. Super Stock® pistons for 80" engines can be used with stock 80" flywheels without rebalancing.
Individual cylinders and cylinder sets without pistons are bored slightly under normal size and are not honed.
Cylinder sets without pistons are bored slightly under normal size and are not honed. Includes dowel pins.