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The Mahle OE Moly Top Ring set fits a 4.190-inch bore and features a 5/64-inch edge width with a ductile plasma-moly top ring design. Intended as a direct replacement ring set, it provides the correct dimensions for engine rebuilds while preserving sealing at the top of the piston. Use where the specified bore and edge width match your engine requirements.
Mahle Rings 4.190in Bore Dia 5/64in Edge Width Ductile Plasma Moly Top Ring Moly Ring Set
