Used 13.9mm-43 tooth blower pulley. This pulley is 3.50" wide and has a 2.00" register uses six .375" bolt holes on a 2.782" bolt circle and is made from billet aluminum. Fits 6-71 thru 18-71 superchargers.
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.