Here is what the racer gets, JE Pro Seal Piston Rings #J100F1-4125-5. Only have one box, get it while you can!!!!
4.130" bore, 1/16th x 1/16th x 3/16".
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.