The Mahle OE chrome oil ring assembly is a performance oil ring set specified for a 4.080-inch bore with 2.0mm thickness and .113in RW standard tension. Supplied as a chrome ring package for piston rebuilds, it provides the listed ring sizing and standard tension profile required for engine overhauls needing the 4.080in x 2.0mm, .113in RW configuration.
Mahle Rings Perf Oil Ring Assembly 4.080in x 2.0MM .113in RW Std Tension Chrome Ring Set