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S&S Cycle 910-0625 M8 124in. Big Bore Kit, 4.250 Bore, 4.375 Stroke
THESE FITMENTS POSTED ARE DIRECTLY FROM DRAG SPECIALTIES AND/OR PARTS UNLIMITED! Big Bore kit yields excellent results with stock cylinder heads. Easy installation no need to bore or split existing cases, just swap the cylinders (unless otherwise noted). Cylinders are constructed from premium aluminum castings with cast-in iron liners. Kit includes cylinders, pistons, rings and gaskets (head, base and exhaust).
Project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.
FXLRS Low Rider S 117. FXLRS Low Rider S 114. FLHTCU Electra Glide Ultra Classic.