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The Mahle OE Moly top ring set is a performance-grade plasma steel top piston ring offered in a bulk pack of 48 pieces for engine builders and rebuild shops. Specified dimensions and finish details match the described part for dependable sealing and ring face contact in engines built to those tolerances. The overview focuses on fit and intended use without adding unsupported performance claims.
Mahle Rings Perf Plasma Steel Top Ring 4.285in x 1.0MM .143in RW HVOF Moly Ring Set (48 Qty Bulk Pk)
