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Mahle OE plain ring set in Gas Nitride Steel, 4.180 in with .043 in thickness and .157 RW, is supplied as a 48-piece bulk pack for repeated piston assemblies or shop stock. These plain rings provide uniform sizing and a nitrided finish appropriate for engines that require the 4.180 in dimension, supporting efficient batch rebuilds without individual sourcing.
Mahle Rings Perf Gas Nitride Steel 4.180in x .043in .157 RW Bulk Plain Ring Set (48 Qty Bulk Pack)
