Mahle chrome piston ring set sized for a 4.3900" bore with a 3/16" edge width, CP20 oil ring and low-tension specification. This low-tension chrome oil ring set suits engine rebuilds requiring reduced ring tension for specific sealing or break-in profiles. Use where the exact bore and ring specifications match to restore oil control and sealing performance during engine assembly or repair.
Mahle Rings 4.3900 Bore Dia 3/16in Edge Width CP20 Oil Ring Low Tension Chrome Ring Set