Mahle Performance plasma-moly top ring set in bulk is offered as a high-wear moly steel top ring sized to 3.238" with 1.0mm thickness, intended for engine builders and performance shops. These rings emphasize durable wear characteristics and consistent sealing for rebuilds and high-output engines, supplied in larger quantities for production or machining environments where reliable ring material and repeatable dimensions matter.
Mahle Rings Perf Plasma Moly Steel HV385 Top Ring 3.238in x 1.0MM .143in RW Ring Set (48 Qty Bulk)