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The Mahle OE moly piston ring set is a replacement ring package sized for a 4.470-inch bore, featuring a 1/16-inch ring section, HV385 steel UCR and a .190-inch ring width moly configuration. It supplies the sealing rings needed during an engine rebuild or top-end refresh to restore compression and reduce blow-by. Check ring end-gap and follow standard installation procedures for best results.
Mahle Rings Performance 4.470in x 1/16in HV385 Steel UCR .190in RW Moly Ring Set
