Je Pistons Piston Rings - Premium Race Series - 4.600 in Bore - File Fit - 0.043 x 1/16 x 3/16 in Thick - Standard Tension - Steel - Nitride - 8-Cylinder - Kit-JG86F8-4600-5--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO