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The Mahle OE moly top ring set is a plasma-steel piston top ring with an HVOF molybdenum finish sized for a 4.005 in bore, 1.0 mm thickness and .143 in ring width. Packaged as a 48-count bulk pack, this listing supplies repeatable, specified top rings intended for multiple engine rebuilds or stocking by shops needing consistent 4.005 in ring dimensions.
Mahle Rings Perf Plasma Steel Top Ring 4.005in x 1.0MM .143in RW HVOF Moly Ring Set (48 Qty Bulk Pk)
