Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Mahle's plasma-moly moly top ring set is specified as a 4.175" x 1.5mm .151 RW plasma-moly steel top ring for performance applications. Supplied as a matched set, these moly-faced rings are intended to provide reliable sealing and wear characteristics suitable for engines that require this specific ring dimension and material treatment.
Mahle Rings Performance 4.175in x 1.5MM .151 RW Plasma-Moly Steel Top Ring Moly Ring Set
