Harley 2007-2009 Twin Cam 103"
  • Machined from 2618 T6 high tensile forged aluminum
  • Dome/Dish features smooth flowing radii and require no deburring or preparation
  • JE designs are specifically engineered for extreme applications including professional competition
  • Pins, pin fitment, lock and rings included
    • 2007-2009 Twin Cam 103" Flat Top
    Piston Kit Disp Bore Size Over Size Comp Ratio Gram Wt Skirt Style Ring Pin Lock Gasket
    262393 1691cc 3.875" STD 10.0:1 352 Round XK3875 927-2500-15-51C 927-073-MW
    262395 1695cc 3.880" +.005" 10.0:1 359 Round XK3880 927-2500-15-51C 927-073-MW
    262397 1700cc 3.885" +.010" 10.0:1 360 Round XK3885 927-2500-15-51C 927-073-MW
    262399 1705cc 3.895" +.020" 10.0:1 360 Round XK3895 927-2500-15-51C 927-073-MW
    2007-2009 Twin Cam 103" New FSR Forging
    Piston Kit Disp Bore Size Over Size Comp Ratio Gram Wt Skirt Style Ring Pin Lock Gasket
    284769 1691cc 3.875" STD 9.0:1 NEW FSR XK3875 927-2250-15-51C 927-073-MW
    284770 1695cc 3.880" +.005" 9.0:1 NEW FSR XK3880 927-2250-15-51C 927-073-MW
    284775 1700cc 3.885" +.010" 10.5:1 NEW FSR XK3885 927-2250-15-51C 927-073-MW
    284774 1695cc 3.880" +.005" 10.5:1 NEW FSR XK3880 927-2250-15-51C 927-073-MW
    284773 1691cc 3.875" STD 10.5:1 NEW FSR XK3875 927-2250-15-51C 927-073-MW
    284776 1705cc 3.895" +.020" 10.5:1 NEW FSR XK3895 927-2250-15-51C 927-073-MW
    284771 1700cc 3.885 +.010" 9.0:1 NEW FSR XK3885 927-2250-15-51C 927-073-MW
    284772 1705cc 3.895 +.020" 9.0:1 NEW FSR XK3895 927-2250-15-51C 927-073-M