The Mahle OE chrome oil ring set is specified for a 4.5300 in bore with a 3/16 in edge width and CP20 standard tension. This chrome oil ring assembly is intended to control oil flow at the piston ring groove and maintain proper scraping characteristics during engine operation. Built to OE-style tension specifications, it provides the sealing and oil-control function required when rebuilding or servicing engines sized to the listed bore.
Mahle Rings 4.530in Bore Dia 3/16in Edge Width CP20 Std Tension Oil Ring Assembly Chrome Ring Set