JE Pistons piston ring set (file fit) is offered in 1.2‑1.2‑2.8m‑3.445 configuration with a carbon steel chrome top ring, iron phosphate second ring and a low‑tension carbon steel chrome oil ring. JE rings are made to provide precise sealing and reduced friction; the brand also offers specialized services like back cutting, lapping, PVD coating and custom sizing used by professional race teams.
JE Pistons Ring Set 1.2-1.2-2.8m-3.445