Piston Rings - Standard - 3.810 in Bore - Drop in - 1/16 x 1/16 x 3/16 in Thick - Low Tension - Ductile Iron - Plasma Moly - 1-Cylinder - Each

Piston Rings - 4.125 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Stainless Steel - Single Cylinder - Kit

Piston Rings - Premium - 4.055 in Bore - Drop In - 3.0 x 2.0 x 3.0 mm Thick - Standard Tension - Ductile Iron - Plasma Moly - 1-Cylinder - Each

Piston and Ring - Mahle Original - Cast - 4.140 in Bore - 2.6 x 2.0 x 3.5 mm Ring Groove - Flat - Combustion Chamber - Ford PowerStroke 1994-2003 - Kit

Piston Rings - Pro Seal - 4.030 in Bore - File Fit - 0.043 in x 0.043 in x 3.0 mm Thick - Low Tension - Steel - Plasma Moly - 1-Cylinder - Kit

Piston Rings - Standard - 3.805 in Bore - File Fit - 1/16 in x 1/16 in x 3.0 mm Thick - Standard Tension - Ductile Iron - Plasma Moly - 1-Cylinder - Each