Mahle file-fit piston rings are supplied in the specified oversize and thickness combination to match re-bored cylinders. This set lists +0.005" oversize with matched .043" ring sections and 3.0mm top or oil ring heights, intended to restore sealing and oil control after machining. Mahle's rings are offered to meet precise bore tolerances and standard mating procedures.
Mahle MS 4.185in+.005in .043in .043in 3.0mm File Fit Rings