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Mahle Performance plasma steel top rings come in this 48-count bulk pack with HVOF molybdenum coating for enhanced wear resistance. Sized for a 4.140" bore with a 1.0mm thickness and .143" radial width, the bulk packaging supports machine-shop rebuilds and overhauls where multiple matching top rings are needed, providing consistent dimensions and OEM-style contact characteristics across the full set.
Mahle Rings Perf Plasma Steel Top Ring 4.140in x 1.0MM .143in RW HVOF Moly Ring Set (48 Qty Bulk Pk)
