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This Mahle OE plasma moly piston ring set fits a 4.030 in bore and features plasma-moly construction with ductile, reduced radial moly profiles and low-tension characteristics. Supplied as a matched ring set, it serves as a direct replacement for engine rebuilds requiring the specified bore and reduced radial friction characteristics, offering a factory-style fit for compatible applications without altering intended engine geometry.
Mahle Rings 4.030in Bore .043in1.5MM3.00MM Plasma Moly Ductile Low Tension Reduced Rad Moly Ring Set
