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The Mahle OE plasma moly steel top compression ring, 4.600 in x 1.0 mm .143 RW, is specified for engines that require this diameter and cross-section. The plasma-moly coated steel top ring provides the sealing surface described and is suitable for rebuild or maintenance where exact ring sizing is required. This product listing targets engine builders and repair shops that match their bore and groove specifications to a 4.600-inch top compression ring.
Mahle Rings Perf Plasma Moly Steel Top Comp Ring 4.600in x 1.0MM .143 RW Ring Set (48 Qty Bulk Pack)
