This Mahle chrome ring set includes piston rings sized to a 4.1450" bore diameter with a 3mm edge width and a CP20 low tension oil ring configuration. The chrome finish and ring dimensions are presented for engine rebuilds or ring replacement where this specific bore and ring profile are required, providing the defined geometry needed for proper installation.
Mahle Rings 4.1450 Bore Dia 3MM Edge Width CP20 Oil Ring Low Tension Chrome Ring Set