Used 11mm 63 GT center flange tooth blower pulley. This pulley is 3.50" wide has a 2.00" register with six .437" bolt holes on a 2.782" bolt circle made from billet aluminum and hard anodized for wear resistance. Fits 4-71 thru 18-71 roots or screw 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.