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Mahle OE moly ring set with performance plasma steel top ring, sized 4.275 in x 1.0 mm x .143 in RW. This ring is finished with HVOF moly treatment and intended for engine rebuilds where durable, high-contact rings are required. Supplied as an OE-quality set, the rings focus on consistent dimensions and surface finish to support reliable sealing under demanding operating conditions in rebuild or performance applications.
Mahle Rings Performance Plasma Steel Top Ring 4.275in x 1.0MM .143in RW HVOF Moly Ring Set
