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Mahle Performance plasma-moly top ring set offers a high-strength moly steel top ring sized to 3.248" bore with 1.0mm thickness. These rings are built for demanding applications where durable wear characteristics and consistent sealing are required. Supplied as a precision set, they suit engine rebuilding and performance rebuild projects where reliable ring material and fit are priorities.
Mahle Rings Performance Plasma Moly Steel HV385 Top Ring 3.248in x 1.0MM .143in RW Moly Ring Set
