Hastings Piston Rings - Premium Ductile and Steel Series - 3.898 in Bore - Drop In - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Stainless Steel - Gas Nitride - 8-Cylinder - Kit-SN9035--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO