Single Cyl Piston Ring Set 105.61 mm Bore 4.158 - 4158GFX - Wiseco

Piston Rings - GF-Style - 4.158 in Bore - File Fit - 0.047 in x 0.047 in x 3.0 mm Thick - Standard Tension - Steel - Gas Nitride - 1-Cylinder - Each