Piston Rings - Performance Series - 4.190 in Bore - File Fit - 0.043 in x 0.043 in x 3.0 mm Thick - Low Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit Brand -MAHLE PISTONS MPN 4190ML-043 Note: Truck Freight NO Canada Restrctions- NO Canada Shipping: Ships to Canada