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Mahle OE Moly ring set for 4.040-inch bores provides a complete engine piston ring replacement with plasma-moly faces and ductile construction. Specified as a standard-tension configuration, this set is intended to restore compression and help control oil on engines sized to the listed bore. It’s presented as an OE-quality replacement for routine rebuilds and maintenance.
Mahle Rings 4.040in Bore 1/16in 3.00MM Plasma Moly Ductile Std Tension Engine Set Moly Ring Set
