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S&S Cycle 2007+ BT 4-3/8in Stroke Flywheel Assembly w/o Sprocket Shaft Bearing Race
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S&S Cycle 2007+ BT 4-3/8in Stroke Flywheel Assembly w/o Sprocket Shaft Bearing Race fits 2007+ Harley-Davidson BIG Twin / 2008-2016 Dyna Fat Bob FXDF / 2007-2016 Street Glide FLHX

⚠️ Please verify fitment before purchasing. Check the fitment chart below or use the Year/Make/Model tool to confirm this part fits your vehicle.

⚠️ Verify fitment before purchasing. Check the fitment chart below or click the 3 lines in the top left menu, select Home, then use the Year/Make/Model guide.

S&S Cycle
320-0353
In stock
$1,695.99 USD
$1,695.99 USD
S&S Cycle 2007+ BT 4-3/8in Stroke Flywheel Assembly w/o Sprocket Shaft Bearing Race fits 2007+ Harley-Davidson BIG Twin / 2008-2016 Dyna Fat Bob FXDF / 2007-2016 Street Glide FLHX
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 does not have the stock style bearing race pressed on. This flywheel assembly is for crankcases with a Timken® sprocket shaft bearing.

This Part Fits:

Year Make Model Submodel
2007-2016 Harley-Davidson FLHR Road King Base
2008-2016 Harley-Davidson FLHRC Road King Classic Base
2007 Harley-Davidson FLHRS Road King Custom Base
2013 Harley-Davidson FLHRSE5 CVO Road King Base
2007-2009 Harley-Davidson FLHT Electra Glide Standard Base
2008-2013 Harley-Davidson FLHTC Electra Glide Classic Base
2009-2016 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2015-2016 Harley-Davidson FLHTCUL Electra Glide Ultra Classic Low Base
2009 Harley-Davidson FLHTCUSE4 CVO Ultra Classic Electra Glide Base
2010 Harley-Davidson FLHTCUSE5 CVO Ultra Classic Electra Glide Base
2011 Harley-Davidson FLHTCUSE6 CVO Ultra Classic Electra Glide Base
2009,2011-2014 Harley-Davidson FLHTCUTG Tri Glide Ultra Base
2009-2013 Harley-Davidson FLHTCUTG Tri Glide Ultra Classic Base
2010-2014 Harley-Davidson FLHTK Electra Glide Ultra Limited Base
2014-2016 Harley-Davidson FLHTKSE CVO Limited Base
2007-2016 Harley-Davidson FLHX Street Glide Base
2014-2016 Harley-Davidson FLHXS Street Glide Special Base
2010,2015-2016 Harley-Davidson FLHXSE CVO Street Glide Base
2011 Harley-Davidson FLHXSE2 CVO Street Glide Base
2012 Harley-Davidson FLHXSE3 CVO Street Glide Base
2010-2011 Harley-Davidson FLHXXX Street Glide Trike Base
2015-2016 Harley-Davidson FLRT Freewheeler Base
2012-2017 Harley-Davidson FLS Softail Slim Base
2016-2017 Harley-Davidson FLSS Softail Slim S Base
2008-2010 Harley-Davidson FLST Heritage Softail Base
2007-2017 Harley-Davidson FLSTC Heritage Softail Classic Base
2007-2017 Harley-Davidson FLSTF Fat Boy Base
2010-2017 Harley-Davidson FLSTFB Fat Boy Lo Base
2016-2017 Harley-Davidson FLSTFBS Fat Boy S Base
2007-2017 Harley-Davidson FLSTN Softail Deluxe Base
2014-2015 Harley-Davidson FLSTNSE CVO Softail Deluxe Base
2008-2011 Harley-Davidson FLSTSB Cross Bones Base
2007 Harley-Davidson FLSTSC Softail Springer Classic Base
2007-2009 Harley-Davidson FLTR Road Glide Base
2009 Harley-Davidson FLTRSE3 CVO Road Glide Base
2011-2013,2016 Harley-Davidson FLTRU Road Glide Ultra Base
2015-2016 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2015-2016 Harley-Davidson FLTRX Road Glide Base
2010-2013 Harley-Davidson FLTRX Road Glide Custom Base
2015-2016 Harley-Davidson FLTRXS Road Glide Special Base
2012 Harley-Davidson FLTRXSE CVO Road Glide Custom Base
2008-2009 Harley-Davidson FXCW Rocker Base
2008-2011 Harley-Davidson FXCWC Rocker C Base
2007-2010 Harley-Davidson FXD Dyna Super Glide Base
2007-2017 Harley-Davidson FXDB Street Bob Base
2007-2014 Harley-Davidson FXDC Super Glide Custom Base
2008-2017 Harley-Davidson FXDF Fat Bob Base
2009 Harley-Davidson FXDFSE CVO Dyna Fat Bob Base
2007-2009,2014-2017 Harley-Davidson FXDL Dyna Low Rider Base
2014-2017 Harley-Davidson FXDL Low Rider Base
2016-2017 Harley-Davidson FXDLS Low Rider S Base
2007-2008,2010-2017 Harley-Davidson FXDWG Dyna Wide Glide Base
2011-2013 Harley-Davidson FXS Blackline Base
2013-2017 Harley-Davidson FXSB Breakout Base
2013-2014 Harley-Davidson FXSBSE CVO Breakout Base
2016 Harley-Davidson FXSE CVO Pro Street Breakout Base
2007-2009 Harley-Davidson FXST Softail Standard Base
2007-2009 Harley-Davidson FXSTB Night Train Base
2007-2010 Harley-Davidson FXSTC Softail Custom Base
2007 Harley-Davidson FXSTD Softail Deuce Base
2009 Harley-Davidson FXSTSSE3 CVO Softail Springer Base
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