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Mahle Performance plasma-moly top ring set offers a durable moly steel top ring sized to 3.238" with 1.0mm thickness, made for rebuilds and performance engines that require consistent ring wear characteristics. These rings are intended for engine builders seeking reliable sealing and material strength in piston ring applications where precision dimensions and dependable performance are necessary.
Mahle Rings Performance Plasma Moly Steel HV385 Top Ring 3.238in x 1.0MM .143in RW Moly Ring Set
