Piston Rings - Performance Series - 4.440 in Bore - File Fit - 1.5 mm x 1.5 mm x 3.0 mm Thick - Standard Tension - Ductile Iron - Plasma Moly - 8 Cylinder - Kit Brand-MAHLE PISTONS MPN 4445MS-15 . **NOTE: File Fit Truck Freight NO
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