The Mahle file-fit piston ring set is specified for a 4.140"+0.005 bore and includes a 1.5/1.5/3.0mm ring pack to restore compression and manage oil control. Designed for rebuilds requiring precise ring sizing, this set emphasizes accurate fit and finish according to the listed dimensions, supporting dependable sealing without adding claims beyond the provided measurements and file-fit application.
Mahle MS 4.140in+ .005in 1.5 1.5 3.0 mm File Fit Rings