Mahle Performance moly ring set lists a 4.470" diameter compression ring at 1/16" thickness with specified part dimensions in a bulk pack of 48 pieces. These steel moly rings are supplied as a bulk quantity for professional engine builders and machine shops where that size and material match the engine's bore and ring groove specifications; confirm dimensions prior to installation for correct fitment.
Mahle Rings Performance 4.470in x 1/16in HV385 Steel UCR .190in RW Moly Ring Set (48 Qty Bulk Pack)