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Mahle OE plasma moly steel top compression ring set is specified at 4.355 inch diameter with .0625 inch and .190 inch listed dimensions. Packaged as a precision ring set, it provides the plasma-moly steel top profile intended for use as a compression ring in compatible pistons. This OE-line component reflects Mahle's replacement offering for engines requiring these exact ring dimensions.
Mahle Rings Plasma Moly Steel Top Compression Ring 4.355in x .0625in .190in RW Moly Ring Set
