Mahle Performance Plasma Moly top ring in HV385 steel is presented as a moly top ring with dimensions 3.228 in bore diameter and 1.0 mm thickness, with a 0.143 in ring width in this ring set. Supplied as part of a moly ring set, the component is listed to match the stated dimensions for piston ring replacement in compatible engine applications.
Mahle Rings Performance Plasma Moly Steel HV385 Top Ring 3.228in x 1.0MM .143in RW Moly Ring Set