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Mahle OE chrome piston ring set sized for a 4.1550" bore with a 3/16 in edge width and a CP20 oil ring with low tension. Intended as an OE-style replacement, this ring set restores compression sealing and helps manage oil control during engine rebuilds where factory bore specifications are used. The chrome finish promotes wear resistance and consistent seating for reliable operation in stock-replacement applications.
Mahle Rings 4.1550 Bore Dia 3/16in Edge Width CP20 Oil Ring Low Tension Chrome Ring Set
