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The Mahle OE plain piston ring set features gas-nitrided steel construction and precise 4.115 x .043, .157 RW dimensions to support piston sealing in engine rebuilds and maintenance. Offered as a standard plain ring set, it provides the specified ring size for accurate cylinder fitment and is suited to replacement work where matching the listed dimensions is important for restoring compression.
Mahle Rings Performance Gas Nitride Steel 4.115 x .043 .157 RW Plain Ring Set
