Mahle OE Plain Ring Set for a 4.035 in bore delivers a plain top ring sized 1/16 in for restoration or engine rebuild work. These top rings are supplied as a matched set intended for precise installation in compatible pistons and serve the practical purpose of sealing combustion and controlling oil. Offered to support accurate rebuilds without added manufacturer claims.
Mahle Rings 4.035in Bore Dia 1/16in PC479 Top Rings Plain Ring Set