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The Mahle OE moly ring set is a plasma-steel top ring assembly sized 3.791 in with 1.0 mm thickness and a .143 in rectangular wall specification. HVOF moly treatment on the top ring and bulk 48-piece packaging make this kit suitable for shop rebuilds and routine piston ring replacement where OE-style sealing and dimensional control are required.
Mahle Rings Perf Plasma Steel Top Ring 3.791in x 1.0MM .143in RW HVOF Moly Ring Set (48 Qty Bulk Pk)
