Mahle Performance Plasma Steel top ring set, 4.065" diameter (48‑count bulk pack), listed as 1.0MM with .143" ring width and HVOF moly coating. This bulk pack supplies multiple plasma steel top rings with HVOF moly surface treatment for repeated top‑ring replacements where the specified 4.065" diameter and dimensions are required.
Mahle Rings Perf Plasma Steel Top Ring 4.065in x 1.0MM .143in RW HVOF Moly Ring Set (48 Qty Bulk Pk)