Mahle low-tension moly ring set for a 4.000 in bore delivers a moly top ring and compatible second rings intended for reduced friction and reliable sealing in rebuilt engines. Part of Mahle OE's low-tension series, this ring set suits rebuilds requiring standard bore sizing and moly-coated top rings for improved initial seating and controlled oil consumption when installed to manufacturer tolerances as part of a full engine assembly.
Mahle Rings 4.000in Bore Dia Claimer Low Tension Series Ring Set Moly Top Ring Moly Ring Set