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The Mahle file-fit piston ring set is made for a 4.530" bore with +0.005" oversize and includes 1.5mm, 1.5mm and 3.0mm ring sections. Intended for precise end-gap matching, these rings are suitable for engine rebuilds where correct sizing and reliable sealing are essential. The set supports accurate installation by allowing careful filing to meet engine-specific clearances.
Mahle MS 4.530in+ .005in 1.5 1.5 3.0 mm File Fit Rings
