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Mahle OE moly piston ring set with a performance plasma steel top ring, sized 4.170 inch diameter by 1.0 mm with .143 inch radial wall, supplied as a 48‑piece bulk pack. These rings feature HVOF moly treatment and are presented as dimensional replacement rings for engine rebuilds or assembly tasks that require the specified diameter and radial wall profile.
Mahle Rings Perf Plasma Steel Top Ring 4.170in x 1.0MM .143in RW HVOF Moly Ring Set (48 Qty Bulk Pk)
