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This Mahle reduced radial-moly piston ring set is manufactured for a 4.135 in bore with standard tension and 3.00 mm ring dimensions, providing a balance of sealing and oil control for compatible engines. The plasma-moly surface treatment and ductile construction support ring seating and durability in rebuilt or refreshed engine assemblies where these exact dimensions are specified.
Mahle Rings 4.135in Bore .043in 3.00MM Plasma Moly Ductile Std Tension Reduced Rad Moly Ring Set
