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Mahle plasma-moly moly top ring set supplied in a 48-quantity bulk pack, specified at 4.175" x 1.5mm .151 RW. These moly-faced top rings are intended for rebuild programs and production use where batch quantities of this specific ring size and profile are required for piston sealing and wear resistance.
Mahle Rings Perf 4.175in x 1.5MM .151 RW Plasma-Moly Steel Top Ring Moly Ring Set (48 Qty Bulk Pack)
