Mahle MS piston ring set sized for 4.440" +0.005 bore with file-fit rings in 1/16, 1/16 and 3/16" sections. Intended for engine rebuilding, this set lists ring heights and the file-fit requirement so builders can finish sizing and seating during installation. The description highlights the standard ring pack dimensions and the need for final fitting by a machinist for proper sealing.
Mahle MS 4.440in+ .005in 1/16in 1/16in 3/16in File Fit Rings