The Mahle OE moly top ring set is a plasma-steel piston top ring finished with an HVOF molybdenum surface, supplied for a 4.010 in bore with 1.0 mm thickness and .143 in ring width. Offered as a 48-count bulk pack, this set is presented for engine rebuilds and inventory needs where consistent, specified bore sizing and HVOF moly top rings are required.
Mahle Rings Perf Plasma Steel Top Ring 4.010in x 1.0MM .143in RW HVOF Moly Ring Set (48 Qty Bulk Pk)