Mahle CP20 chrome oil ring assembly sized 4.245 in x 2.0 mm with .113 in ring width and standard tension. This oil ring set is intended as a replacement for engines using a 4.245-inch bore with standard tension requirements, offering the CP20 geometry needed during piston ring replacement or engine top-end rebuilds to restore oil control.
Mahle Rings Performance CP20 Oil Ring Assembly 4.245in x 2.0MM .113in RW Std Tension Chrome Ring Set