The Mahle OE moly ring set comprises performance plasma steel top rings sized 4.305 in with 1.0 mm thickness and .143 in radial width, produced with HVOF moly treatment. Offered as OE-spec top rings for piston applications, these rings are suitable for engine rebuilds and parts inventories that require consistent dimensional and surface characteristics at production quantities.
Mahle Rings Performance Plasma Steel Top Ring 4.305in x 1.0MM .143in RW HVOF Moly Ring Set