3-5/8" bore cylinders for 1984–'99 big twin models with 96" engines. 5.565 inch cylinder length. Cylinders only. NOTE: Stock crankcases must be machined to accommodate the larger spigot diameter.
Individual cylinders and cylinder sets without pistons are bored slightly under normal size and are not honed.
Stock crankcases must be machined to accommodate the large spigot diameter of 35/8" bore cylinders.