Mahle CP20 chrome oil ring assembly, 4.255 in x 2.0 mm with .113 in ring width and standard tension. Offered as a direct-fit replacement for engines using 4.255-inch bore oil rings, this chrome finish set is intended for use during piston ring replacement or engine rebuilds to re-establish correct oil control and ring seating where CP20 geometry is specified.
Mahle Rings Performance CP20 Oil Ring Assembly 4.255in x 2.0MM .113in RW Std Tension Chrome Ring Set