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Mahle file-fit piston rings sized 4.150" +0.005 with 1.5, 1.5 and 3.0 mm ring widths provide accurate ring end gaps for engine rebuilding. These rings aim to restore compression and control oil while matching tight sizing tolerances. The specification-driven set suits builders who require measured, repeatable ring dimensions for a reliable seal during reassembly and service.
Mahle MS 4.150in+ .005in 1.5 1.5 3.0 mm File Fit Rings
