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Mahle file-fit piston ring set sized for a 4.530"+0.005 bore, supplied as 1/16, 1/16 and 3/16 ring sections for precise machining to match your bore. These rings are intended for file-fitting to achieve correct end gaps and sealing in custom or rebuilt engines, providing the installer control over final fitment and compression sealing during engine reassembly.
Mahle MS 4.530in+ .005in 1/16in 1/16in 3/16in File Fit Rings
