Mahle file-fit piston ring set is sized 4.165" +0.005 and includes rings with 1.5mm, 1.5mm and 3.0mm cross-sections. Intended for precise cylinder repair and rebuild work, this single-cylinder set is supplied for file-fit installation so installers can achieve the correct ring end gap and sealing during final fitting. It matches the specified oversize dimension for accurate rebuild tolerances.
Mahle MS 4.165in+ .005in 1.5 1.5 3.0 mm File Fit Rings