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Mahle top compression ring set for a 4.190-inch bore, part PC479, plain face with a .017-inch Dykes edge. Supplied as a standard top ring set intended for engines using 4.190" bore pistons, this plain ring set suits rebuilds and repairs where matching bore and ring dimensions are required. A basic OE-quality replacement for precise bore applications.
Mahle Rings 4.190in Bore Dia .017in Dykes PC479 Top Rings Plain Ring Set
