The Mahle OE moly ring set is a bulk package of performance plasma steel top rings sized 4.265 inches by 1.0 mm with .143 inch RW and HVOF moly coating. Supplied in a 48-piece bulk pack, these rings are intended for engine rebuilds where the specified diameter, thickness and surface treatment align with the piston and bore requirements for proper sealing.
Mahle Rings Perf Plasma Steel Top Ring 4.265in x 1.0MM .143in RW HVOF Moly Ring Set (48 Qty Bulk Pk)