Mahle OE Moly ring set features a plasma steel top ring with HVOF moly finish sized 4.150 in diameter, 1.0 mm thickness and .143 in RW profile. This specified ring set is provided for piston ring replacement and rebuild tasks where precise ring diameter and profile are required. The Mahle OE designation indicates the part is offered to OE-style dimensional standards for rebuild projects.
Mahle Rings Performance Plasma Steel Top Ring 4.150in x 1.0MM .143in RW HVOF Moly Ring Set