WISECO Piston Ring - 1 Cylinder 101.778mm (4.005) 4007GFX

WISECO Piston Rings - GF-Style - 4.000 in Bore - File Fit - 0.047 in x 0.047 in x 3.0 mm Thick - Standard Tension - Steel - Gas Nitride - 1-Cylinder - Each.