This 4-1/8" bore wrinkle black cylinder set has a stock bolt pattern and is 5.013" in length. It is for 124" and 124" Hot Set Up® Kits for 1999-'06 big twins.
Individual cylinders and cylinder sets without pistons are bored slightly under normal size and are not honed.
Not legal for sale or use on CA or EPA pollution controlled motorcycles. Cylinder sets without pistons are bored slightly under nominal size and are not honed.