Mahle CP20 chrome oil ring assembly, 4.255 in x 2.0 mm with .113 in ring width and low tension specification. Intended as a replacement oil ring set for engines with a 4.255-inch bore calling for low-tension rings, this Mahle assembly is supplied for rebuilds and maintenance where CP20 oil ring geometry is needed.
Mahle Rings Performance CP20 Oil Ring Assembly 4.255in x 2.0MM .113in RW Low Tension Chrome Ring Set