This Mahle Performance Plasma Moly top ring set is a HV385 style plasma-moly steel top ring sized 3.316 inches with a 1.0mm thickness and .143in ring width, offered in a bulk quantity of 48. The rings are specified for performance rebuilds where plasma-moly top ring material and exact dimensional match are required. The listing focuses on material and dimensional accuracy for engine assembly purposes.
Mahle Rings Perf Plasma Moly Steel HV385 Top Ring 3.316in x 1.0MM .143in RW Ring Set (48 Qty Bulk)