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The Mahle OE plasma moly steel top compression ring set, 4.600 x 1.0 mm .143 RW, provides the plasma-moly coated sealing ring for engines specifying this size. The set is intended for piston and engine rebuild applications where the exact diameter and section are required to meet assembly tolerances. This Mahle OE ring matches engines that call for a 4.600-inch top ring and the stated 1.0 mm thickness.
Mahle Rings Performance Plasma Moly Steel Top Compression Ring 4.600 x 1.0MM .143 RW Moly Ring Set
