This Mahle plasma moly steel top compression ring set is sized 4.565" x .0625" with a .190" ring width, offered as a replacement ring set for compatible engine bores. It provides OEM-minded dimensions for restoring compression sealing during engine rebuilds or maintenance when matched to the correct piston and cylinder specifications.
Mahle Rings Plasma Moly Steel Top Compression Ring 4.565in x .0625in .190in RW Moly Ring Set