The Mahle OE chrome ring set is a matched piston ring kit specified for a 4.467 inch bore with a 3/16 inch edge width and described as a top-fuel, high-tension chrome oil ring set. Offered to match that bore dimension, this ring set is intended for engine work where a chrome oil ring and high-tension specification are required. It provides the correct sizing and configuration for rebuilds needing those exact ring dimensions.
Mahle Rings 4.467 Bore Dia 3/16in Edge Width CP20 Oil Ring Top Fuel High Tension Chrome Ring Set