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S&S Cycle 4-3/8" Stroke Flywheel For Harley Twin Cam
The flywheels are the heart of any performance engine and S&S Cycle has been perfecting the art for over six decades. Stronger, more durable, and trued to a spec others can only dream of. Available with tapered connecting rods for stock style pistons or with full width connecting rods for S&S performance pistons. Three piece design with integral main shafts made from 4140 steel.
Features:
- 4-3/8" stroke
- Heavy duty 7.659" connecting rods
- 8-1/2" diameter flywheel
- Pinion and sprocket shafts are forged as part of the flywheel
- CNC machined from heat-treated, closed die, steel forgings, which are 114% stronger than late style stock steel flywheels
- Dynamically balanced
- Trued to less than .0005" runout on pinion and sprocket shaft bearing surfaces
- Capable of higher rpm
- Fully compatible with gear drive cams
- Made in the USA
Read More
This Product Fits:
- Harley Davidson
- Dyna Fat Bob CVO/SE FXDFSE 2009, 2010
- Dyna Fat Bob FXDF 2008-2017
- Dyna Low Rider FXDL/I 2006-2017
- Dyna Low Rider S FXDLS 2016, 2017
- Dyna Street Bob FXDB/I 2006-2017
- Dyna Super Glide Custom FXDC/I 2006-2014
- Dyna Super Glide CVO/SE FXDSE 2007
- Dyna Super Glide CVO/SE FXDSE2 2008
- Dyna Super Glide FXD/I 2006, 2007, 2008, 2009, 2010
- Dyna Switchback FLD 2012, 2013, 2014, 2015, 2016
- Dyna Wide Glide FXDWG/I 2006-2017
- Electra Glide Classic FLHTC/I 2007-2013
- Electra Glide Standard FLHT/I 2007, 2008, 2009
- Electra Glide Ultra Classic FLHTCU/I 2007-2016
- Electra Glide Ultra Classic Low FLHTCUL 2015, 2016
- Electra Glide Ultra Limited CVO/SE FLHTKSE 2014, 2015, 2016
- Electra Glide Ultra Limited FLHTK 2010-2016
- Electra Glide Ultra Limited Low FLHTKL 2015, 2016
- Freewheeler FLRT 2015, 2016
- Road Glide Custom FLTRX 2010, 2011, 2012, 2013
- Road Glide CVO/SE FLTRSE3 2009
- Road Glide CVO/SE FLTRSEI 2009
- Road Glide CVO/SE FLTRXSE 2012, 2013
- Road Glide FLTR/I 2007, 2008, 2009
- Road Glide FLTRX 2015, 2016
- Road Glide Special FLTRXS 2015, 2016
- Road Glide Ultra CVO/SE FLTRUSE 2011, 2015, 2016
- Road Glide Ultra FLTRU 2011, 2012, 2013, 2016
- Road King Classic FLHRC/I 2007-2013
- Road King Custom FLHRS/I 2007
- Road King CVO/SE FLHRSE3 2007
- Road King CVO/SE FLHRSE4 2008
- Road King CVO/SE FLHRSE5 2013
- Road King CVO/SE FLHRSE6 2014
- Road King FLHR/I 2007-2016
- Street Glide CVO/SE FLHXSE 2010, 2015, 2016
- Street Glide CVO/SE FLHXSE2 2011
- Street Glide CVO/SE FLHXSE3 2012
- Street Glide FLHX/I 2007-2016
- Street Glide Special FLHXS 2014, 2015, 2016
- Street Glide Trike FLHXXX 2010, 2011
- Tri Glide Ultra Classic FLHTCUTG 2009-2016
- Ultra Classic Electra Glide CVO/SE FLHTCUSE2 2007
- Ultra Classic Electra Glide CVO/SE FLHTCUSE3 2008
- Ultra Classic Electra Glide CVO/SE FLHTCUSE4 2009
- Ultra Classic Electra Glide CVO/SE FLHTCUSE5 2010
- Ultra Classic Electra Glide CVO/SE FLHTCUSE6 2011
- Ultra Classic Electra Glide CVO/SE FLHTCUSE7 2012
- Ultra Classic Electra Glide CVO/SE FLHTCUSE8 2013
This item is also available for 64 other models:
- Harley Davidson
- Dyna Convertible FXDS 1999-2000
- Dyna Low Rider FXDL/I 1999-2005
- Dyna Super Glide Custom FXDC/I 2005
- Dyna Super Glide FXD/I 1999-2005
- Dyna Super Glide Sport FXDX 1999-2005
- Dyna Super Glide Sport Touring FXDXT 2001-2003
- Dyna Wide Glide CVO/SE FXDWG2 2001
- Dyna Wide Glide CVO/SE FXDWG3 2002
- Dyna Wide Glide FXDWG/I 1999-2005
- Electra Glide Classic FLHTC/I 1999-2006
- Electra Glide CVO/SE FLHTCSE 2004
- Electra Glide CVO/SE FLHTCSE2 2005
- Electra Glide Standard FLHT/I 1999-2006
- Electra Glide Ultra Classic FLHTCU/I 1999-2006
- Road Glide CVO/SE FLTRSEI2 2001
- Road Glide FLTR/I 1999-2006
- Road Glide SE FLTRSEI 2000
- Road King Classic FLHRC/I 1999-2006
- Road King Custom FLHRS/I 2004-2006
- Road King CVO/SE FLHRSEI 2002
- Road King CVO/SE FLHRSEI2 2003
- Road King FLHR/I 1999-2006
- Softail Blackline FXS 2011-2013
- Softail Breakout CVO/SE FXSBSE 2013-2014
- Softail Breakout FXSB 2013-2017
- Softail Convertible CVO/SE FLSTSE 2010
- Softail Convertible CVO/SE FLSTSE2 2011
- Softail Convertible CVO/SE FLSTSE3 2012
- Softail Cross Bones Springer FLSTSB 2008-2011
- Softail Custom FXSTC/I 2007-2010
- Softail Deluxe CVO/SE FLSTNSE 2014-2015
- Softail Deluxe FLSTN/I 2005-2006
- Softail Deluxe FLSTN/I 2007-2017
- Softail Deuce CVO/SE FXSTDSE 2003
- Softail Deuce CVO/SE FXSTDSE2 2004
- Softail Deuce FXSTD/I 2000-2006
- Softail Deuce FXSTD/I 2007
- Softail Fat Boy CVO/SE FLSTFSE 2005
- Softail Fat Boy CVO/SE FLSTFSE2 2006
- Softail Fat Boy FLSTF/I 2000-2006
- Softail Fat Boy FLSTF/I 2007-2017
- Softail Fat Boy Lo FLSTFB 2010-2016
- Softail Fat Boy S FLSTFBS 2016-2017
- Softail Heritage Classic FLSTC/I 2000-2006
- Softail Heritage Classic FLSTC/I 2007-2017
- Softail Heritage FLST/I 2006
- Softail Heritage Springer FLSTS/I 2000-2003
- Softail Night Train FXSTB/I 2000-2006
- Softail Night Train FXSTB/I 2007-2009
- Softail Pro Street Breakout CVO/SE FXSE 2016-2017
- Softail Rocker C FXCWC 2007-2011
- Softail Rocker FXCW 2008-2011
- Softail Slim FLS 2012-2017
- Softail Slim S FLSS 2016-2017
- Softail Springer Classic FLSTSC/I 2005-2006
- Softail Springer Classic FLSTSC/I 2007
- Softail Springer CVO/SE FXSTSSE 2007
- Softail Springer CVO/SE FXSTSSE2 2008
- Softail Springer CVO/SE FXSTSSE3 2009
- Softail Springer FXSTS/I 2000-2006
- Softail Standard FXST/I 2000-2006
- Softail Standard FXST/I 2007-2012
- Street Glide FLHX/I 2006
- Ultra Classic Electra Glide CVO/SE FLHTCUSE 2006
Product Style | Item # | Store SKU | Manufacturer Product # | Availability |
---|---|---|---|---|
Product Style Full width wristpin / with sprocket bearing race | Item # 10090036 | Store SKU | Manufacturer Product # 320-0350 | Availability Available: Ships in 1-2 business days |
Product Style Full width wristpin / without sprocket bearing race | Item # 1182124 | Store SKU | Manufacturer Product # 320-0351 | Availability In Stock: Ships next business day |
Product Style Tapered wristpin / with sprocket bearing race | Item # 1182064 | Store SKU | Manufacturer Product # 320-0352 | Availability In Stock: Ships next business day |
Product Style Tapered wristpin / without sprocket bearing race | Item # 1181953 | Store SKU | Manufacturer Product # 320-0353 | Availability Out of Stock |