Black cast aluminum primary cover, directly influenced by the early tin diamond primary covers, as used by Captain America & Billy in the 1969 Easy Riders motion picture, hence the name Billy Boy. The perfect match for your trip back in time. Re-use stock mounting hardware. Gaskets must be ordered separately.
Note: A large diameter starter shaft bushing, for 89-93 models, is pre-installed. For 94-06 models the small diameter starter shaft bushing (950690/33446-94A) must be ordered separately and installed.
