Super Stock® Generator Style Crankcases For 1936-' Big Twins with 3 5/8" Bore
Oil line installation kit part #31-0424 is required for installation in 1999-’05 Dyna® models. This kit includes a special transmission top cover and oil lines.
Oil line installation kit part #31-0425 is required for installation in 2000-'06 FLT models. Stock transmission top cover may be used. Not legal for sale or use on CA or EPA pollution controlled motorcycles.