The Mahle Plasma Moly steel top compression ring set is specified at 4.505 in diameter with a .0625 in thickness and .190 in RW, offered here in a 48-piece bulk pack. This listing supplies multiple identical ring sets in bulk for engine builders or shops needing larger quantities of the specified plasma moly compression rings.
Mahle Rings Plasma Moly Steel Top Comp Ring 4.505in x .0625in .190in RW Ring Set (48 Qty Bulk Pack)