Mahle plasma moly steel top compression ring set supplied as a bulk moly ring set, intended for use where specified ring dimensions are required. These rings are designed to provide reliable sealing and wear characteristics in engine rebuilding and high-volume repair contexts, matching the dimensions listed for piston and cylinder compatibility in service applications.
Mahle Rings Plasma Moly Steel Top Compression Ring 4.145in x .0625in .190in RW Bulk Moly Ring Set