The Mahle OE plain ring bulk pack contains gas-nitrided steel plain rings sized 4.060 x .043 x .157 RW in a 48-count bulk pack. These plain rings serve compression and oil control functions during engine assembly and rebuilds. The bulk packaging is intended for shops or rebuilders who need multiple sets matched to 4.060-inch pistons and consistent ring dimensions.
Mahle Rings Perf Gas Nitride Steel 4.060 x .043 .157 RW Bulk Plain Ring Set (48 Qty Bulk Pack)