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The Mahle OE plasma-moly top ring set is a performance-grade steel top ring packaged for bulk service. Specified at 4.160 in bore diameter with 1.5 mm thickness and .151 RW, this Mahle OE moly ring set suits rebuild and shop inventory needs. The bulk 48-count pack supplies multiple engines or builds, offering OE-replacement geometry and plasma-moly surface treatment for reliable sealing in compatible piston assemblies.
Mahle Rings Perf 4.160in x 1.5MM .151 RW Plasma-Moly Steel Top Ring Moly Ring Set (48 Qty Bulk Pack)
