2012-2017 for Harley Softail Slim FLS S&S CYCLE Cylinder Heads Twin Cam 106-3240
2012-2017 for Harley Softail Slim FLS S&S CYCLE Cylinder Heads Twin Cam 106-3240

2012-2017 for Harley Softail Slim FLS S&S CYCLE Cylinder Heads Twin Cam 106-3240

S&S CYCLE

$1,995.95

Quantity

Manufacturer: S & S Cycle
MPN: 106-3240
Title: Super Stock 89cc Cylinder Head Kit
Size: .640in. Lift Springs - Winkle Black

  • High port flow gives great performance now, and more later when additional upgrades are done
  • Heads are fully assembled with springs and valves, and are available in silver or wrinkle black powder-coat
  • Compression ratios vary depending on cylinder heads chosen, pistons used and engine displacement; see Compression Ratios chart for specifications
  • 79cc heads work great with stock motors for 88" to 103" motors; 89cc heads work best for motors over 103" or with high-compression pop-up pistons
  • 79cc have 1.940" intake and 1.575" exhaust valve and springs for up to .650" lift (unless noted); 89cc have 2.000" intake and 1.605" exhaust and .640" springs
  • 79cc heads accept OEM rocker boxes
  • 89cc heads accept S&S rocker boxes only (PART #90-4110)
  • Heads are machined for compression releases (sold separately); S&S rocker boxes required when using S&S compression releases
  • Do not include rocker arm components, intake manifold or gaskets
  • Heads include four long headbolts, and reuse four long OEM headbolts
  • Accept OEM intake manifolds
  • Sold in pairs
  • Made in the U.S.A.

Important Notes

NOTESNot for models with OEM compression releases; Accept OE rocker boxes.

Fitment Chart

YearMakeModelPositionNotes
2015-2016Harley-DavidsonRoad Glide Special FLTRXS--
2015-2016Harley-DavidsonElectra Glide Ultra Limited Low FLHTKL--
2014-2016Harley-DavidsonCVO Electra Glide Ultra Limited FLHTKSE--
2014-2016Harley-DavidsonStreet Glide Special FLHXS--
2014-2016Harley-DavidsonElectra Glide Ultra Classic Low FLHTCUL--
2014Harley-DavidsonCVO Road King FLHRSE--
2013-2017Harley-DavidsonBreakout FXSB--
2013Harley-DavidsonCVO Road King FLHRSE5--
2013Harley-DavidsonCVO Road Glide Custom FLTRXSE2--
2013Harley-DavidsonCVO Electra Glide Ultra Classic FLHTCUSE8--
2012-2017Harley-DavidsonSoftail Slim FLS--
2012-2016Harley-DavidsonSwitchback FLD--
2012Harley-DavidsonCVO Road Glide Custom FLTRXSE--
2012Harley-DavidsonCVO Street Glide FLHXSE3--
2012Harley-DavidsonCVO Electra Glide Ultra Classic FLHTCUSE7--
2011-2013, 2016Harley-DavidsonRoad Glide Ultra FLTRU--
2011-2013Harley-DavidsonBlackline FXS--
2011, 2015-2016Harley-DavidsonCVO Road Glide Ultra FLTRUSE--
2011Harley-DavidsonCVO Street Glide FLHXSE2--
2011Harley-DavidsonCVO Electra Glide Ultra Classic FLHTCUSE6--
2010-2016Harley-DavidsonElectra Glide Ultra Limited FLHTK--
2010-2016Harley-DavidsonFat Boy Lo FLSTFB--
2010-2013, 2015-2016Harley-DavidsonRoad Glide Custom FLTRX--
2010, 2015-2016Harley-DavidsonCVO Street Glide FLHXSE--
2010Harley-DavidsonCVO Electra Glide Ultra Classic FLHTCUSE5--
2009-2013Harley-DavidsonRoad King Classic FLHRC--
2009Harley-DavidsonCVO Electra Glide Ultra Classic FLHTCUSE4--
2009Harley-DavidsonCVO Road Glide FLTRSE3--
2008-2017Harley-DavidsonFat Bob FXDF--
2008-2016Harley-DavidsonElectra Glide Police FLHTPI--
2008-2011Harley-DavidsonSoftail Rocker C FXCWC--
2008-2011Harley-DavidsonSoftail Cross Bones FLSTSB--
2008-2009Harley-DavidsonSoftail Rocker FXCW--
2008Harley-DavidsonScreamin' Eagle Electra Glide Ultra Classic FLHTCUSE3--
2008Harley-DavidsonScreamin' Eagle Road King FLHRSE4--
2007-2017Harley-DavidsonSoftail Fat Boy EFI FLSTFI--
2007-2017Harley-DavidsonSoftail Heritage Classic EFI FLSTCI--
2007-2017Harley-DavidsonSoftail Deluxe EFI FLSTNI--
2007-2016Harley-DavidsonRoad King EFI FLHR--
2007-2016Harley-DavidsonStreet Glide EFI FLHX--
2007-2016Harley-DavidsonElectra Glide Ultra Classic EFI FLHTCUI--
2007-2013Harley-DavidsonElectra Glide Classic EFI FLHTCI--
2007-2013Harley-DavidsonRoad King Classic EFI FLHRC--
2007-2010Harley-DavidsonSoftail Custom EFI FXSTC--
2007-2009, 2015-2017Harley-DavidsonLow Rider EFI FXDL--
2007-2009Harley-DavidsonSoftail Night Train EFI FXSTBI--
2007-2009Harley-DavidsonRoad Glide EFI FLTR--
2007-2009Harley-DavidsonElectra Glide Standard EFI FLHTI--
2007Harley-DavidsonSoftail Springer Classic EFI FLSTSCI--
2007Harley-DavidsonSoftail Deuce EFI FXSTDI--
2007Harley-DavidsonSoftail Standard EFI FXSTI--
2007Harley-DavidsonRoad King Custom EFI FLHRS--
2006-2017Harley-DavidsonStreet Bob FXDB--
2006-2014Harley-DavidsonSuper Glide Custom EFI FXDCI--
2006-2010Harley-DavidsonSuper Glide EFI FXDI--
2006-2008, 2010-2017Harley-DavidsonWide Glide EFI FXDWGI--