This Mahle OE Chrome ring set is configured for a 4.0600 inch bore and includes a 3/16 inch edge width CP20 oil ring in standard tension chrome construction. It offers an OE-style chrome ring option for engine rebuilds where the specified 4.0600 bore and 3/16 inch oil ring width are required for proper sealing and oil control.
Mahle Rings 4.0600 Bore Dia 3/16in Edge Width CP20 Oil Ring Std Tension Chrome Ring Set