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The Mahle OE moly piston ring set is a direct replacement kit sized for a 4.125-inch bore, featuring plasma-moly coated rings in a 1/16, 1/16 and 3/16 configuration with ductile construction and standard tension. This set is intended for routine engine service or rebuilds where OE-style ring geometry and moly face coatings are specified.
Mahle Rings 4.125in Bore 1/16 1/16 3/16 Plasma Moly Ductile Std Tension Engine Sets Moly Ring Set
