Mahle CP20 plain oil ring assembly sized 3.942 in x 2.0 mm with standard tension, supplied in 48-piece bulk packs. This plain ring set is intended for engines with a 3.942-inch bore where standard-tension CP20 plain rings are specified, suitable for rebuilds, shop inventory, or production servicing to restore correct piston ring function.
Mahle Rings Perf CP20 Oil Ring Asbly. 3.942in x 2.0MM Std Tension Plain Ring Set (48 Qty Bulk Pack)