Mahle MS piston ring set specified for 4-cylinder file-fit applications with a bore size of 3.917" +0.005. The set includes ring thicknesses of 1.0mm, 1.0mm and 2.0mm intended for file fitting during engine assembly or rebuild. Supplied as a matched set for the stated oversize dimension, these rings are a replacement option where the listed measurements match the engine's specified requirements.
Mahle MS 3.917in+.005in 1.0mm 1.0mm 2.0mm 4cyl File Fit Rings