The Mahle Chrome Piston Ring Set is a performance oil ring assembly sized for a 4.140" bore with 2.0 mm thickness and .113" ring width, specified as a low-tension chrome ring set. Intended for engine rebuilds and performance assemblies that call for those dimensions, it supports oil control and sealing during piston installation and reconditioning.
Mahle Rings Performance Oil Ring Assembly 4.140in x 2.0MM .113in RW Low Tension Chrome Ring Set