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Mahle OE plain second ring set for 3.805 in bore with 1.0 mm thickness and .136 in RW offered in a bulk 48-piece pack for performance steel Napier applications. These rings are intended to restore cylinder sealing and oil control during rebuilds, delivering consistent dimension-matched replacements for engines requiring these specific ring sizes.
Mahle Rings Perf Steel Napier 2nd Ring 3.805in x 1.0MM .136in RW Plain Ring Set (48 Qty Bulk Pack)
