MSD Pro Mag cap adpt. #8120, MSD cap and rotor #8119 and MSD spark plug wire retainer #8121. This part fits MSD 12, 20 and 44 generators. Mag cap adpt. will work with thumb wheel wire retainer that is included as seen in the pictures.
Customer switched from standard cap to Pro cap so parts are in new never used 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.