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Mahle OE moly piston ring set with a plasma steel top ring, sized 4.175 inch diameter by 1.0 mm with .143 inch radial wall, supplied as a bulk 48‑piece pack. These rings use HVOF moly treatment and are presented as performance‑oriented ring hardware for engine assembly and rebuild applications requiring the specified diameter and dimensional profile.
Mahle Rings Perf Plasma Steel Top Ring 4.175in x 1.0MM .143in RW HVOF Moly Ring Set (48 Qty Bulk Pk)
