This 3-9/16" bore silver cylinder set is 4.650" in length. It is for 1986-'21 HD® Sportster® models.
Individual cylinders and cylinder sets without pistons are bored slightly under normal size and are not honed.
*This kit is not compatible with XR1200 models*
This product is intended only for closed course competition use and is not legal for sale or use on CA or EPA
pollution controlled vehicles.