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The Mahle Plasma Moly top compression ring set is a direct replacement top ring assembly sized for a 4.365 in bore with .0625 in and .190 in RW specifications. Manufactured as a plasma-moly steel top compression ring, this set is intended for engine rebuilds and piston installations that require the listed dimensions. Use it where the precise 4.365 in diameter and ring profile are specified for service or assembly.
Mahle Rings Plasma Moly Steel Top Compression Ring 4.365in x .0625in .190in RW Moly Ring Set
