Michigan 77 Moly Piston Ring Set 3.780 Bore 41859Cp

Michigan 77 Piston Ring Set - Moly 6.6L Gm Duramax 41909.02Piston Rings - Original - 4.075 in Bore - 3.0 x 2.0 x 3.0 mm Thick - Standard Tension - Moly - 8 Cylinder - Kit

Michigan 77 Piston Ring Set - Moly Ford 6.0L Diesel 41940Piston Rings - Original - 3.740 in Bore - 2.3 x 2.0 x 3.44 mm Thick - Standard Tension - Moly - 8 Cylinder - Kit

Michigan 77 Piston Ring Set - Moly 6.6L Gm Duramax 41909.03Piston Rings - Original - 4.085 in Bore - 3.0 x 2.0 x 3.0 mm Thick - Standard Tension - Moly - 8 Cylinder - Kit

Michigan 77 Piston Ring Set - Moly 6.6L Gm Duramax 41909.01Piston Rings - Original - 4.065 in Bore - 3.0 x 2.0 x 3.0 mm Thick - Standard Tension - Moly - 8 Cylinder - Kit

Michigan 77 Piston Ring Set 4.055 Moly 3.0 2.0 3.0Mm 41909Piston Rings - Original - 4.055 in Bore - 3.0 x 2.0 x 3.0 mm Thick - Standard Tension - Moly - 8 Cylinder - Kit