S&S Cycle 07-17 BT 4-3/8in Stroke Flywheel Assembly w/ Sprocket Shaft Bearing Race for Harley-Davidson

Part # 320-0352

  • Flywheels are CNC machined from heat-treated, closed die, steel forgings, which are 114 percent stronger than late style stock steel flywheels
  • Fully assembled with premium quaility S&S® heavy duty 7.667" connecting rods, with full width wrist pin ends, and dynamically balanced
  • The only joints in the assembly are where the 1.671" diameter connecting rod crankpin is pressed into the flywheels.
  • Pinion and sprocket shafts are forged as part of the flywheel

Description

This 4-3/8" stroke 8-1/2" diameter flywheel assembly replaces the original flywheels 2007-'16 HD® big twin engines, when using stock pistons. Wrist pin end of connecting rods is tapered like stock rods. Sprocket shaft has the bearing race pressed on and is compatible with stock roller sprocket shaft bearing. Flywheel assembly is three piece design. Assembly is trued to less than .0005" runout on pinion and sprocket shaft bearing surfaces, making them capable of higher rpm and fully compatible with gear drive cams.

Specifications

Fits these vehicles

YearMakeModel
2007 - 2013Harley-DavidsonFLHRC Road King Classic
2006 - 2017Harley-DavidsonFLHR Road King
2006 - 2007Harley-DavidsonFLHRS Road King Custom
2007 - 2013Harley-DavidsonFLHTC Electra Glide Classic
2007 - 2017Harley-DavidsonFLHTCU Electra Glide Ultra Classic
2009 - 2013Harley-DavidsonFLHTCUTG Tri Glide Ultra Classic
2006 - 2009Harley-DavidsonFLHT Electra Glide Standard
2015 - 2017Harley-DavidsonFLHTKL Ultra Limited Low
2014 - 2017Harley-DavidsonFLHTKSE CVO Limited
2010Harley-DavidsonFLHXSE CVO Street Glide
2015 - 2017Harley-DavidsonFLHXSE CVO Street Glide
2014 - 2017Harley-DavidsonFLHXS Street Glide Special
2006 - 2017Harley-DavidsonFLHX Street Glide
2010 - 2011Harley-DavidsonFLHXXX Street Glide Trike
2015 - 2017Harley-DavidsonFLRT Freewheeler
2006 - 2017Harley-DavidsonFLSTC Heritage Softail Classic
2010 - 2017Harley-DavidsonFLSTFB Fat Boy Lo
2006 - 2017Harley-DavidsonFLSTF Fat Boy
2008 - 2011Harley-DavidsonFLSTSB Cross Bones
2010Harley-DavidsonFLSTSE CVO Softail Convertible
2006 - 2010Harley-DavidsonFLTR Road Glide
2016Harley-DavidsonFLTR Road Glide
2011 - 2013Harley-DavidsonFLTRU Road Glide Ultra
2016 - 2017Harley-DavidsonFLTRU Road Glide Ultra
2011Harley-DavidsonFLTRUSE CVO Road Glide Ultra
2015 - 2016Harley-DavidsonFLTRUSE CVO Road Glide Ultra
2015 - 2017Harley-DavidsonFLTRX Road Glide
2010 - 2013Harley-DavidsonFLTRX Road Glide Custom
2012Harley-DavidsonFLTRXSE CVO Road Glide Custom
2015 - 2017Harley-DavidsonFLTRXS Road Glide Special
2008 - 2011Harley-DavidsonFXCWC Rocker C
2008 - 2009Harley-DavidsonFXCW Rocker
2006 - 2010Harley-DavidsonFXD Dyna Super Glide
2007 - 2009Harley-DavidsonFXDL Dyna Low Rider
2014 - 2017Harley-DavidsonFXDL Dyna Low Rider
2006Harley-DavidsonFXDLI Dyna Low Rider
2006 - 2008Harley-DavidsonFXDWG Dyna Wide Glide
2010 - 2017Harley-DavidsonFXDWG Dyna Wide Glide
2006Harley-DavidsonFXDWGI Dyna Wide Glide
2011 - 2013Harley-DavidsonFXS Blackline
2013 - 2014Harley-DavidsonFXSBSE CVO Breakout
2006 - 2009Harley-DavidsonFXSTB Night Train
2007 - 2010Harley-DavidsonFXSTC Softail Custom
2006 - 2007Harley-DavidsonFXSTD Softail Deuce
2009Harley-DavidsonFXSTSSE3 CVO Softail Springer
2007Harley-DavidsonFXSTSSE Screamin Eagle Softail Springer