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The Mahle OE plasma moly steel top compression ring, 4.605 in x 1.0 mm .143 RW, is presented as a bulk option for engine rebuilds requiring this diameter and section. The plasma-moly coating on a steel top ring provides the specified sealing surface for applications that match the 4.605-inch bore size. This bulk-pack ring suits shops and rebuilders who need multiple identical top rings for piston assembly tasks.
Mahle Rings Perf Plasma Moly Steel Top Comp Ring 4.605in x 1.0MM .143 RW Ring Set (48 Qty Bulk Pack)
