The Mahle chrome oil ring assembly is sized for a 4.165-inch bore with 2.0mm width and .113-inch radial thickness, supplied for standard-tension applications. This chrome-finish oil ring set is intended for engine rebuilds where these specific dimensions and tension are required; a matched set helps maintain proper oil control and ring fit when replacing worn piston rings.
Mahle Rings Performance Oil Ring Assembly 4.165in x 2.0MM .113in RW Std Tension Chrome Ring Set