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S&S Cycle engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full S&S Cycle lineup with fast shipping and expert fitment support — order with confidence.
Elevate the performance of your 2005-2017 Harley-Davidson Big Twin or Sportster engine with the S&S Cycle Street Performance .585in Valve Spring Kit. This essential upgrade provides enhanced valve train control, crucial for maximizing the benefits of performance camshafts and ensuring reliable operation at higher RPMs. Designed for a wide range of Harley models, it's a key component for any serious engine build.
Each spring in this kit is engineered from high-quality materials to withstand the rigors of aggressive riding and high-performance applications. By effectively managing valve motion, these springs help prevent valve float, maintain consistent power delivery, and extend the lifespan of your engine's top-end components. Achieve a smoother, more powerful ride.
Unlock superior engine dynamics with S&S Cycle. Get your .585in Valve Spring Kit at GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2005-2016 | Harley-Davidson | FLHR Road King | Base |
| 2019 | Harley-Davidson | FLHR Road King | Base |
| 2008-2013 | Harley-Davidson | FLHRC Road King Classic | Base |
| 2005-2007 | Harley-Davidson | FLHRS Road King Custom | Base |
| 2019 | Harley-Davidson | FLHRXS Road King Special | Base |
| 2005-2009 | Harley-Davidson | FLHT Electra Glide Standard | Base |
| 2009-2013 | Harley-Davidson | FLHTC Electra Glide Classic | Base |
| 2009-2016 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | Base |
| 2019 | 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 |
| 2009 | Harley-Davidson | FLHTCUTG Tri Glide Ultra | Base |
| 2011-2014 | Harley-Davidson | FLHTCUTG Tri Glide Ultra | Base |
| 2019 | 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 |
| 2015-2017 | Harley-Davidson | FLHTKSE CVO Limited | Base |
| 2006-2016 | Harley-Davidson | FLHX Street Glide | Base |
| 2019 | Harley-Davidson | FLHX Street Glide | Base |
| 2014 | Harley-Davidson | FLHXS Street Glide Special | Base |
| 2016 | Harley-Davidson | FLHXS Street Glide Special | Base |
| 2019 | Harley-Davidson | FLHXS Street Glide Special | Base |
| 2015-2017 | Harley-Davidson | FLHXSE CVO Street Glide | Base |
| 2019 | Harley-Davidson | FLHXSE CVO Street Glide | Base |
| 2011 | Harley-Davidson | FLHXSE2 CVO Street Glide | Base |
| 2012 | Harley-Davidson | FLHXSE3 CVO Street Glide | Base |
| 2015-2016 | Harley-Davidson | FLRT Freewheeler | Base |
| 2019 | Harley-Davidson | FLRT Freewheeler | Base |
| 2012-2017 | Harley-Davidson | FLS Softail Slim | Base |
| 2016-2017 | Harley-Davidson | FLSS Softail Slim S | Base |
| 2006 | Harley-Davidson | FLST Heritage Softail | Base |
| 2005-2017 | Harley-Davidson | FLSTC Heritage Softail Classic | Base |
| 2005-2017 | Harley-Davidson | FLSTF Fat Boy | Base |
| 2010-2016 | Harley-Davidson | FLSTFB Fat Boy Lo | Base |
| 2016-2017 | Harley-Davidson | FLSTFBS Fat Boy S | Base |
| 2005-2014 | Harley-Davidson | FLSTN Softail Deluxe | Base |
| 2017 | Harley-Davidson | FLSTN Softail Deluxe | Base |
| 2014-2015 | Harley-Davidson | FLSTNSE CVO Softail Deluxe | Base |
| 2008-2011 | Harley-Davidson | FLSTSB Cross Bones | Base |
| 2007-2009 | Harley-Davidson | FLTR Road Glide | Base |
| 2009 | Harley-Davidson | FLTRSE3 CVO Road Glide | Base |
| 2011-2013 | Harley-Davidson | FLTRU Road Glide Ultra | Base |
| 2016 | Harley-Davidson | FLTRU Road Glide Ultra | Base |
| 2019 | 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 |
| 2019 | Harley-Davidson | FLTRX Road Glide | Base |
| 2010-2013 | Harley-Davidson | FLTRX Road Glide Custom | Base |
| 2015-2016 | Harley-Davidson | FLTRXS Road Glide Special | Base |
| 2019 | Harley-Davidson | FLTRXS Road Glide Special | Base |
| 2019 | Harley-Davidson | FLTRXSE CVO Road Glide | 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 |
| 2005 | Harley-Davidson | FXD Dyna Super Glide | Base |
| 2007-2010 | Harley-Davidson | FXD Dyna Super Glide | Base |
| 2007-2016 | Harley-Davidson | FXDB Street Bob | Base |
| 2005 | Harley-Davidson | FXDC Super Glide Custom | Base |
| 2007-2014 | Harley-Davidson | FXDC Super Glide Custom | Base |
…and 34 additional fitments. Contact us to confirm yours.
Other popular S&S Cycle products customers consider together:
S&S Cycle engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full S&S Cycle lineup with fast shipping and expert fitment support — order with confidence.
Elevate the performance of your 2005-2017 Harley-Davidson Big Twin or Sportster engine with the S&S Cycle Street Performance .585in Valve Spring Kit. This essential upgrade provides enhanced valve train control, crucial for maximizing the benefits of performance camshafts and ensuring reliable operation at higher RPMs. Designed for a wide range of Harley models, it's a key component for any serious engine build.
Each spring in this kit is engineered from high-quality materials to withstand the rigors of aggressive riding and high-performance applications. By effectively managing valve motion, these springs help prevent valve float, maintain consistent power delivery, and extend the lifespan of your engine's top-end components. Achieve a smoother, more powerful ride.
Unlock superior engine dynamics with S&S Cycle. Get your .585in Valve Spring Kit at GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2005-2016 | Harley-Davidson | FLHR Road King | Base |
| 2019 | Harley-Davidson | FLHR Road King | Base |
| 2008-2013 | Harley-Davidson | FLHRC Road King Classic | Base |
| 2005-2007 | Harley-Davidson | FLHRS Road King Custom | Base |
| 2019 | Harley-Davidson | FLHRXS Road King Special | Base |
| 2005-2009 | Harley-Davidson | FLHT Electra Glide Standard | Base |
| 2009-2013 | Harley-Davidson | FLHTC Electra Glide Classic | Base |
| 2009-2016 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | Base |
| 2019 | 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 |
| 2009 | Harley-Davidson | FLHTCUTG Tri Glide Ultra | Base |
| 2011-2014 | Harley-Davidson | FLHTCUTG Tri Glide Ultra | Base |
| 2019 | 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 |
| 2015-2017 | Harley-Davidson | FLHTKSE CVO Limited | Base |
| 2006-2016 | Harley-Davidson | FLHX Street Glide | Base |
| 2019 | Harley-Davidson | FLHX Street Glide | Base |
| 2014 | Harley-Davidson | FLHXS Street Glide Special | Base |
| 2016 | Harley-Davidson | FLHXS Street Glide Special | Base |
| 2019 | Harley-Davidson | FLHXS Street Glide Special | Base |
| 2015-2017 | Harley-Davidson | FLHXSE CVO Street Glide | Base |
| 2019 | Harley-Davidson | FLHXSE CVO Street Glide | Base |
| 2011 | Harley-Davidson | FLHXSE2 CVO Street Glide | Base |
| 2012 | Harley-Davidson | FLHXSE3 CVO Street Glide | Base |
| 2015-2016 | Harley-Davidson | FLRT Freewheeler | Base |
| 2019 | Harley-Davidson | FLRT Freewheeler | Base |
| 2012-2017 | Harley-Davidson | FLS Softail Slim | Base |
| 2016-2017 | Harley-Davidson | FLSS Softail Slim S | Base |
| 2006 | Harley-Davidson | FLST Heritage Softail | Base |
| 2005-2017 | Harley-Davidson | FLSTC Heritage Softail Classic | Base |
| 2005-2017 | Harley-Davidson | FLSTF Fat Boy | Base |
| 2010-2016 | Harley-Davidson | FLSTFB Fat Boy Lo | Base |
| 2016-2017 | Harley-Davidson | FLSTFBS Fat Boy S | Base |
| 2005-2014 | Harley-Davidson | FLSTN Softail Deluxe | Base |
| 2017 | Harley-Davidson | FLSTN Softail Deluxe | Base |
| 2014-2015 | Harley-Davidson | FLSTNSE CVO Softail Deluxe | Base |
| 2008-2011 | Harley-Davidson | FLSTSB Cross Bones | Base |
| 2007-2009 | Harley-Davidson | FLTR Road Glide | Base |
| 2009 | Harley-Davidson | FLTRSE3 CVO Road Glide | Base |
| 2011-2013 | Harley-Davidson | FLTRU Road Glide Ultra | Base |
| 2016 | Harley-Davidson | FLTRU Road Glide Ultra | Base |
| 2019 | 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 |
| 2019 | Harley-Davidson | FLTRX Road Glide | Base |
| 2010-2013 | Harley-Davidson | FLTRX Road Glide Custom | Base |
| 2015-2016 | Harley-Davidson | FLTRXS Road Glide Special | Base |
| 2019 | Harley-Davidson | FLTRXS Road Glide Special | Base |
| 2019 | Harley-Davidson | FLTRXSE CVO Road Glide | 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 |
| 2005 | Harley-Davidson | FXD Dyna Super Glide | Base |
| 2007-2010 | Harley-Davidson | FXD Dyna Super Glide | Base |
| 2007-2016 | Harley-Davidson | FXDB Street Bob | Base |
| 2005 | Harley-Davidson | FXDC Super Glide Custom | Base |
| 2007-2014 | Harley-Davidson | FXDC Super Glide Custom | Base |
…and 34 additional fitments. Contact us to confirm yours.
Other popular S&S Cycle products customers consider together: