Mahle MS piston ring set sized 3.905" +0.005" includes 1.0mm, 1.0mm and 2.0mm file-fit rings for measured installation. Supplied for engine builders who finish rings to the cylinder bore, the kit supports proper end-gap setup and ring-to-bore clearance essential to rebuilds. The overview presents the set as a practical file-fit solution for technicians completing a precision ring installation.
Mahle MS 3.905in +.005in 1.0mm 1.0mm 2.0mm File Fit Rings