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Mahle file-fit piston ring set sized for a 4.600"+0.005 bore, provided as three rings (1/16, 1/16 and 3/16) for precise end-gap fitting. These rings are supplied to be hand-fit to the bore during engine reconditioning or custom builds, giving installers control over final gap and sealing characteristics without assuming coatings or specific material treatments.
Mahle MS 4.600in+ .005in 1/16in 1/16in 3/16in File Fit Rings
