Mahle CP20 chrome oil ring assembly, 4.250 in x 2.0 mm with .113 in ring width and standard tension. Designed for engines that require a 4.250-inch bore oil ring with standard tension, the set is intended as a replacement during piston ring service or rebuilds to restore correct oil control and sealing using Mahle CP20 geometry.
Mahle Rings Performance CP20 Oil Ring Assembly 4.250in x 2.0MM .113in RW Std Tension Chrome Ring Set