The DAC-308 Piston Ring is a preformed and special coated piston rings with the following dimensions:
48.00 mm Inside Diameter
62.50 mm Outside Diameter.
This DAC-308 Piston Rings fits the 60.00mm Inside Diameter Cylinder Sleeve
The DAC-308 is also the replacement piston ring found in the K-0058 and the K-0650 Top End Rebuild Kits as well as the piston ring used on the KK-4835, KK-5081 and A02743 Connecting Rod Kits