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This Mahle OE plain top compression ring set is a gas-nitrided steel performance ring sized 4.505 x .043 with .170 RW, supplied as a plain ring set. Mahle’s nitrided steel construction is intended for performance rebuilds where OE-style compression ring fit and durability are required. Offered in the specified dimensions, the set supports accurate sealing and consistent piston ring function in compatible engine assemblies.
Mahle Rings Gas Nitride Steel Performance Top Compression Ring 4.505 x .043 .170 RW Plain Ring Set
