Mahle file-fit piston ring set specified at 4.060" +0.005 with ring heights of 1.0mm, 1.0mm and 2.0mm. The matched pack is intended for precise cylinder fitting during engine rebuilds and supports correct compression, secondary sealing and oil control. This Mahle set is useful when accurate sizing and file-fit matching are required for a durable rebuild, helping ensure the rings properly conform to the bore during final fitting.
Mahle MS 4.060in +.005in 1.0mm 1.0mm 2.0mm File Fit Rings