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The Mahle moly top compression ring set, sized 4.4200 in by 5/64 in, provides the specified top-ring geometry for engines using that bore and gap. Presented as a moly-faced top compression ring, it is intended to replace the upper compression ring to re-establish sealing at the top groove. This set is a direct-size component—confirm bore and specification to ensure correct fitment for your application.
Mahle Rings 4.4200in X 5/64in Moly Claimer Top Compression Ring Moly Ring Set
