The Mahle OE moly ring set is a performance-grade piston ring pack featuring a plasma steel top ring with HVOF moly coating sized at 4.250 in with 1.0 mm thickness and a .143 in RW specification. Supplied as a 48-piece bulk pack, this set is presented for high-volume engine assembly and rebuild work where consistent ring dimensions and a moly-coated wearing surface are required.
Mahle Rings Perf Plasma Steel Top Ring 4.250in x 1.0MM .143in RW HVOF Moly Ring Set (48 Qty Bulk Pk)