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This Mahle plasma moly steel top compression ring set is sized at 4.155" with a 1/16" thickness and a .190" ring width specification. The plasma moly top ring is designed to provide reliable sealing characteristics consistent with ring replacement needs for the specified bore and thickness, intended for engine rebuilds or piston ring replacements that match these dimensions.
Mahle Rings Plasma Moly Steel Top Compression Ring 4.155in x 1/16in .190in RW Moly Ring Set
