The Mahle MS piston ring set sized 4.060in +0.005 includes three file-fit rings with thicknesses 1.5mm, 1.5mm and 3.0mm. Offered for rebuilds and engine machining jobs, the file-fit kit provides the required oversize so technicians can finish-fit rings to cylinder bores, restoring compression sealing and helping control oil consumption during reassembly.
Mahle MS 4.060in+ .005in 1.5 1.5 3.0 mm File Fit Rings