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This Mahle plasma moly steel top compression ring set is a bulk pack of RW rings sized 4.140" x .0625" x .190" intended for piston rebuilds and engine assembly. The plasma-moly coating on the steel top ring increases wear resistance compared with untreated rings. Supplied in quantity for machine-shop or production needs, these rings match the specified dimensions for compatible piston and cylinder configurations.
Mahle Rings Plasma Moly Steel Top Comp Ring 4.140in x .0625in .190in RW Ring Set (48 Qty Bulk Pack)
