Mahle OE plasma moly steel top compression ring set is sized at 4.315 inches with .0625 inch and .190 inch specifications. Offered as an OE replacement component, the set provides the plasma-moly steel top profile intended for compression duties in compatible piston assemblies and is packaged to match the exact Mahle dimensioning required by specified engine builds.
Mahle Rings Plasma Moly Steel Top Compression Ring 4.315in x .0625in .190in RW Moly Ring Set