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Mahle OE moly ring sets supply precision replacement rings for engine rebuilds, offering a plasma steel top ring with moly coating sized 4.315in x 1.0mm and .143in RW. These performance-grade rings are specified for engines requiring HVOF moly treatments and consistent ring dimensions to maintain sealing and control wear. Ideal for builders seeking OE-fit components with enhanced surface treatment.
Mahle Rings Performance Plasma Steel Top Ring 4.315in x 1.0MM .143in RW HVOF Moly Ring Set
