The Mahle chrome ring set is specified for a 3.9400" bore diameter with a 3/16" edge width and includes CP20 oil ring configuration at standard tension. Offered as a chrome ring set, it provides the ring dimensions and oil-ring style listed for direct use in compatible engine rebuild applications requiring those exact bore and edge specifications.
Mahle Rings 3.9400 Bore Dia 3/16in Edge Width CP20 Oil Ring Std Tension Chrome Ring Set