S&S Flywheel Crank Assembly for Harley Twin Cams (320-0403)

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$1,713.95
$1,385.45
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S&S - Replacement Flywheel Assembly For Twin Cam Motors.

  • Fit directly in stock crankcases with no modifications.
  • Flywheel assemblies are designed for use with Timken®-style sprocket shaft bearings.
  • S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671 inch crankpin.
  • For 88, 95 and 100 CI displacement in Twin Cam A and B motors with 4 inch stroke, and 96/103 CI Twin Cam A and B motors with 4 3/8 inch stroke.
  • 4 inch stroke flywheels can also be used in 2003-2006 motors when the left-side main bearing is converted to a Timken-style bearing.
  • Made in the U.S.A.
Compatible Vehicles
Years Make Make Notes
1999-2000 Harley-Davidson Dyna Convertible FXDS-Conv
1999-2002 Harley-Davidson Dyna Low Rider FXDL
1999-2002 Harley-Davidson Dyna Super Glide FXD
1999-2002 Harley-Davidson Dyna Super Glide Sport FXDX
2001-2002 Harley-Davidson Dyna Super Glide T-Sport FXDX-T
1999-2002 Harley-Davidson Dyna Wide Glide FXDWG
1999-2002 Harley-Davidson Electra Glide Classic EFI FLHTCI
1999-2002 Harley-Davidson Electra Glide Classic FLHTC
1999-2002 Harley-Davidson Electra Glide FLHT
1999-2002 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI
1999-2002 Harley-Davidson Road Glide EFI FLTRI
1999-2002 Harley-Davidson Road Glide FLTR
1999-2002 Harley-Davidson Road King Classic EFI FLHRCI
2000-2002 Harley-Davidson Road King EFI FLHRI
1999-2002 Harley-Davidson Road King FLHR

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