The Mahle OE chrome ring set is a replacement piston ring kit specified for a 4.0800" bore with a 3 mm edge width and CP20 low-tension oil ring construction. These chrome-finished rings are intended to help seal combustion and control oil in engines that match the listed bore and ring dimensions. Use them as part of routine engine rebuilds where the specified bore and edge width align with OEM requirements.
Mahle Rings 4.0800 Bore Dia 3MM Edge Width CP20 Oil Ring Low Tension Chrome Ring Set