S&S Cycle® Powder-Coated Silver 79CC Super Stock™ Cylinder Heads, with Headbolts - Sold in Pairs - Made in U.S.A.
Fits 2006-2017 Harley-Davidson Models with Twin-Cam Engine (Except Twin-Cooled Models)
Features:
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SUPER STOCK™ CYLINDER HEADS FOR TWIN CAM 
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High port flow gives great performance now, and more later when additional upgrades are done 
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Heads are fully assembled with springs and valves, and are available in silver or wrinkle black powdercoat 
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Compression ratios vary depending on cylinder heads chosen, pistons used and engine displacement; see Compression Ratios chart for specifications 
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79cc heads work great with stock motors for 88" to 103" motors; 89cc/91cc heads work best for motors over 103" or with high-compression pop-up pistons 
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79cc have 1.940" intake and 1.575" exhaust valve and springs for up to .650" lift (unless noted); 89cc/91cc have 2.000" intake and 1.605" exhaust and .650" springs 
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Heads are machined for compression releases (sold separately); S&S rocker boxes required when using S&S compression releases 
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Do not include rocker arm components, intake manifold or gaskets 
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Heads include four long headbolts, and reuse four long OEM headbolts 
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Accept OEM intake manifolds 
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Sold in pairs 
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Made in the U.S.A. 
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NOTE: Must use S&S rocker boxes (PART #90-4110) if S&S compression releases are used. 
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NOTE: Not compatible with Twin Cooled heads. 
Finish:
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Powder-Coated Silver 
Fitment:
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2017 Harley-Davidson Road King Special FLHRXS 
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2016-2017 Harley-Davidson Road Glide Ultra FLTRU 
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2016-2017 Harley-Davidson Breakout FXSB 
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2015-2017 Harley-Davidson Electra Glide Ultra Limited Low FLHTKL 
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2015-2017 Harley-Davidson Road Glide Special FLTRXS 
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2015-2017 Harley-Davidson Road Glide Custom FLTRX 
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2015-2017 Harley-Davidson CVO Street Glide FLHXSE 
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2015-2016 Harley-Davidson CVO Road Glide Ultra FLTRUSE 
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2014-2017 Harley-Davidson CVO Electra Glide Ultra Limited FLHTKSE 
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2014-2017 Harley-Davidson Street Glide Special FLHXS 
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2014-2017 Harley-Davidson Street Glide EFI FLHX 
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2014-2016 Harley-Davidson Electra Glide Ultra Classic Low FLHTCUL 
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2014 Harley-Davidson CVO Road King FLHRSE 
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2013-2015 Harley-Davidson Breakout FXSB 
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2013 Harley-Davidson CVO Road Glide Custom FLTRXSE2 
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2013 Harley-Davidson CVO Electra Glide Ultra Classic FLHTCUSE8 
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2013 Harley-Davidson CVO Road King FLHRSE5 
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2012-2017 Harley-Davidson Softail Slim FLS 
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2012-2017 Harley-Davidson Wide Glide EFI FXDWGI 
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2012-2017 Harley-Davidson Softail Deluxe EFI FLSTNI 
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2012-2017 Harley-Davidson Softail Fat Boy EFI FLSTFI 
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2012-2017 Harley-Davidson Softail Heritage Classic EFI FLSTCI 
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2012-2016 Harley-Davidson Switchback FLD 
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2012-2016 Harley-Davidson Fat Boy Lo FLSTFB 
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2012-2013 Harley-Davidson Blackline FXS 
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2012 Harley-Davidson CVO Road Glide Custom FLTRXSE 
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2012 Harley-Davidson CVO Street Glide FLHXSE3 
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2012 Harley-Davidson CVO Electra Glide Ultra Classic FLHTCUSE7 
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2011-2013 Harley-Davidson Road Glide Ultra FLTRU 
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2011 Harley-Davidson CVO Road Glide Ultra FLTRUSE 
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2011 Harley-Davidson CVO Electra Glide Ultra Classic FLHTCUSE6 
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2011 Harley-Davidson Blackline FXS 
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2011 Harley-Davidson CVO Street Glide FLHXSE2 
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2010-2017 Harley-Davidson Electra Glide Ultra Limited FLHTK 
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2010-2013 Harley-Davidson Road Glide Custom FLTRX 
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2010-2013 Harley-Davidson Road King Classic EFI FLHRC 
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2010-2013 Harley-Davidson Street Glide EFI FLHX 
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2010-2013 Harley-Davidson Road King Classic FLHRC 
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2010-2011 Harley-Davidson Fat Boy Lo FLSTFB 
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2010-2011 Harley-Davidson Wide Glide EFI FXDWGI 
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2010 Harley-Davidson CVO Street Glide FLHXSE 
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2010 Harley-Davidson CVO Electra Glide Ultra Classic FLHTCUSE5 
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2009-2017 Harley-Davidson Road King EFI FLHR 
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2009-2017 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI 
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2009-2017 Harley-Davidson Electra Glide Police FLHTPI 
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2009-2013 Harley-Davidson Electra Glide Classic EFI FLHTCI 
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2009 Harley-Davidson CVO Road Glide FLTRSE3 
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2009 Harley-Davidson Street Glide EFI FLHX 
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2009 Harley-Davidson Road King Classic EFI FLHRC 
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2009 Harley-Davidson Electra Glide Standard EFI FLHTI 
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2009 Harley-Davidson Road Glide EFI FLTR 
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2009 Harley-Davidson Road King Classic FLHRC 
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2009 Harley-Davidson CVO Electra Glide Ultra Classic FLHTCUSE4 
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2008-2017 Harley-Davidson Fat Bob FXDF 
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2008-2017 Harley-Davidson Street Bob FXDB 
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2008-2014 Harley-Davidson Super Glide Custom EFI FXDCI 
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2008-2011 Harley-Davidson Softail Rocker C FXCWC 
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2008-2011 Harley-Davidson Softail Cross Bones FLSTSB 
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2008-2010 Harley-Davidson Super Glide EFI FXDI 
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2008-2009, 2015-2017 Harley-Davidson Low Rider EFI FXDL 
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2008-2009 Harley-Davidson Softail Rocker FXCW 
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2008 Harley-Davidson Screamin' Eagle Electra Glide Ultra Classic FLHTCUSE3 
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2008 Harley-Davidson Screamin' Eagle Road King FLHRSE4 
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2008 Harley-Davidson Wide Glide EFI FXDWGI 
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2008 Harley-Davidson Electra Glide Police FLHTPI 
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2007-2011 Harley-Davidson Softail Fat Boy EFI FLSTFI 
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2007-2011 Harley-Davidson Softail Heritage Classic EFI FLSTCI 
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2007-2011 Harley-Davidson Softail Deluxe EFI FLSTNI 
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2007-2010 Harley-Davidson Softail Custom EFI FXSTC 
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2007-2009 Harley-Davidson Softail Night Train EFI FXSTBI 
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2007-2008 Harley-Davidson Road King Classic EFI FLHRC 
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2007-2008 Harley-Davidson Road Glide EFI FLTR 
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2007-2008 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI 
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2007-2008 Harley-Davidson Street Glide EFI FLHX 
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2007-2008 Harley-Davidson Road King EFI FLHR 
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2007-2008 Harley-Davidson Electra Glide Standard EFI FLHTI 
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2007-2008 Harley-Davidson Electra Glide Classic EFI FLHTCI 
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2007 Harley-Davidson Softail Springer Classic EFI FLSTSCI 
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2007 Harley-Davidson Road King Custom EFI FLHRS 
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2007 Harley-Davidson Super Glide Custom EFI FXDCI 
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2007 Harley-Davidson Super Glide EFI FXDI 
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2007 Harley-Davidson Wide Glide EFI FXDWGI 
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2007 Harley-Davidson Street Bob FXDB 
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2007 Harley-Davidson Softail Deuce EFI FXSTDI 
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2007 Harley-Davidson Low Rider EFI FXDL 
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2007 Harley-Davidson Softail Standard EFI FXSTI 
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2006 Harley-Davidson Street Bob FXDB 
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2006 Harley-Davidson Wide Glide EFI FXDWGI 
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2006 Harley-Davidson Super Glide EFI FXDI 
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2006 Harley-Davidson Super Glide Custom EFI FXDCI 
 
                     
                     
                     
                     
                     
             
             
             
             
             
             
             
            