The Mahle OE chrome ring set is a matched piston ring kit for a 4.375-inch bore with a 3/16-inch edge width, specified as a CP20 oil ring top fuel high-tension chrome set. Intended for engines requiring these dimensions, the set provides the correct ring geometry and high-tension design noted in the description. A straightforward OEM-style replacement for compatible engine rebuilds.
Mahle Rings 4.375 Bore Dia 3/16in Edge Width CP20 Oil Ring Top Fuel High Tension Chrome Ring Set