This Mahle Fire Power PC479 standard-tension plain ring set is specified for a 4.500 inch bore and provides the essential sealing rings required in engine rebuilds. Supplied as a plain ring set, it matches OE-style dimensions and tension characteristics for applications calling for Mahle OE parts. Use this set when replacing piston rings to restore compression and oil control during an engine overhaul.
Mahle Rings Fire Power PC479 Std Tension 4.500in Plain Ring Set