Mahle file-fit piston ring set sized for a 4.560"+0.005 bore, supplied as three rings (1/16, 1/16 and 3/16) for precise file-fitting to the cylinder. Intended for engine builders who need to set exact end gaps, the rings allow careful matching to bore finish and desired sealing characteristics during final engine assembly without assuming material or coating details.
Mahle MS 4.560in+ .005in 1/16in 1/16in 3/16in File Fit Rings