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This Mahle plasma-moly piston ring set is sized for a 4.135 in bore and includes low-tension ductile moly rings specified to industry tolerances. The set is intended to restore ring sealing and control oil consumption in rebuilds where these dimensions apply. Mahle's plasma moly surface treatment and ductile design support reliable seating and consistent bore contact across typical operating conditions.
Mahle Rings 4.135in Bore 1/16in 3.00MM Plasma Moly Ductile Low Tension Engine Set Moly Ring Set
