TOTAL SEAL TS Gapl. Piston Ring Set GM Duramax 6.6L 4.055 S9091

TOTAL SEAL Piston Rings - Street - 4.055 in Bore - 3.0 mm x 2.0 mm in x 3.0 mm Thick - Standard Tension - Steel - GM Duramax - Kit. 2001-2016 (R & L) 3.0, 2.0, 3.0