Mahle file-fit piston ring set specified at 4.055" +0.005 with ring heights of 1.0mm, 1.0mm and 2.0mm. These rings are supplied as a matched file-fit group intended for accurate cylinder fitting during engine rebuilds. The set’s dimensions support proper compression, secondary sealing and oil control in the rebuilt bore. Use this Mahle set when precise sizing and match-fit ring packs are required for a reliable rebuild outcome.
Mahle MS 4.055in +.005in 1.0mm 1.0mm 2.0mm File Fit Rings