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The Mahle OE Moly ring set is a performance plasma-steel top ring specified at 4.260in bore with 1.0mm width and .143in RW, supplied in a 48-quantity bulk pack for engine rebuild shops or high-volume use. The HVOF moly finish and plasma-steel construction are specified in the product name, indicating these rings are intended for standard piston ring replacement in compatible engines where that size and coating are required.
Mahle Rings Perf Plasma Steel Top Ring 4.260in x 1.0MM .143in RW HVOF Moly Ring Set (48 Qty Bulk Pk)
