Mahle Performance Plasma Steel top ring set, 4.075" diameter (48‑count bulk pack), specified 1.0MM with .143" ring width and HVOF moly coating. This bulk pack supplies multiple plasma steel top rings with HVOF moly surface treatment, intended for repeated piston top‑ring replacement jobs where the listed diameter and dimensions are required.
Mahle Rings Perf Plasma Steel Top Ring 4.075in x 1.0MM .143in RW HVOF Moly Ring Set (48 Qty Bulk Pk)