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Mahle plasma moly top ring set (HV385) is a high-quality piston ring solution using plasma-applied molybdenum for wear resistance in performance engines. Sized at 3.405 in. with a 1.0mm thickness and .143in RW specification, this ring set focuses on proven materials and manufacturing methods to support consistent sealing, reduced wear, and dependable combustion chamber performance in compatible engine builds.
Mahle Rings Performance Plasma Moly Steel HV385 Top Ring 3.405in x 1.0MM .143in RW Moly Ring Set
