JE Piston ring set for eight cylinders is supplied as a file-fit package to restore precise combustion sealing and reduce friction for improved efficiency. Each ring pack combines a plasma-moly top ring, an iron-phosphate second ring and a low-tension chrome oil ring. Design choices such as reduced ring radials, shorter axial heights and a Napier hook profile enhance oil control and minimize drag across all cylinders.
JE Pistons Ring Sets 1.2-1.5-3.0 RINGS