This Mahle OE moly ring set is a bulk pack of plasma steel top rings sized 4.125 in x 1.0 mm with .143 in RW HVOF moly coating, supplied as a 48-piece quantity. Intended for piston ring replacement or engine rebuild work, the set provides OEM-oriented sizing and surface treatment options specified by Mahle for those restoring or maintaining internal combustion engine sealing components.
Mahle Rings Perf Plasma Steel Top Ring 4.125in x 1.0MM .143in RW HVOF Moly Ring Set (48 Qty Bulk Pk)