MSD Pro Mag cap adpt. #8120 and spark plug wire retainer #8121. This part fits MSD 12, 20 and 44 generators. Includes mounting hardware to mount the small Pro Mag cap to the generator. Will work with thumb wheel wire retainer that is included as seen in the pictures. Includes the billet alum. top to the MSD generator. Customer switched from standard cap to Pro cap so parts are in great condition.
Note: This is a used item. This item might have been taken in on a trade. RBS may have inspected this item and deemed re-usable. There is no warranty expressed or implied with this item.