Mahle OE bulk plain ring pack contains 48 Napier steel second rings sized 4.130" x 1.0mm with .136" radial wall, supplied for engine rebuild and production needs. The bulk pack provides consistent OE-style ring dimensions for frequent rebuild work or high-volume machining operations. These rings offer a practical option for shops and rebuilders that require quantity with OE-grade sizing and fitment.
Mahle Rings Perf Napier Steel 2nd Ring 4.130in x 1.0MM .136in RW Plain Ring Set (48 Qty Bulk Pack)