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Mahle piston ring set for a 4.140" bore (+0.005). This file-fit three-ring kit specifies 0.043 in. ring thickness with 1.5 mm and 3.0 mm ring heights, prepared for final filing to the cylinder. Suited to engine rebuilds where accurate ring gap and reliable oil control are needed to restore compression and reduce blow-by when assembled correctly.
Mahle MS 4.140in+.005in .043in 1.5mm 3.0mm File Fit Rings
