Mahle chrome oil ring set for a 4.0700-inch bore with a 3mm edge width, CP20 low-tension design described in the listing. These low-tension chrome oil rings use CP20 specification and are sized to fit the listed bore diameter, offering conventional oil control function in compatible engines. The entry provides specific bore and edge dimensions to assist with correct selection during rebuilds.
Mahle Rings 4.0700 Bore Dia 3MM Edge Width CP20 Oil Ring Low Tension Chrome Ring Set