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Mahle CP20 plain oil ring assembly, 3.909 in x 2.0 mm with standard tension. This set provides CP20 plain-ring geometry for engines with a 3.909-inch bore and is intended as a replacement during piston ring service or rebuilds to restore correct sealing and oil control where standard-tension plain rings are specified.
Mahle Rings Performance CP20 Oil Ring Assembly 3.909in x 2.0MM Std Tension Plain Ring Set
