-15%
Kibblewhite Precision Spring Kit - .660" - Twin Cam 20-21550 - Main Product View
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Kibblewhite Precision Spring Kit - .660" - Twin Cam 20-21550

20-21550
In stock
$214.17 USD $180.99 USD
$180.99 USD

Kibblewhite Precision Spring Kit - .660" - Twin Cam 20-21550
Stainless steel conversion kit includes only what's needed to convert your head to the long-life stainless steel Black Diamond™ intake valves. Extend the life of the valvetrain and intake components by as much as 4x over the OEM titanium parts. Includes forged one-piece stainless steel intake valves, wound chrome-silicon heat-treated wire valve springs, ultra-light titanium retainers and hardened steel bases. Components are created using Finite Element Analysis (F.E.A.) software, as well as proprietary camshaft analysis and spring design software. Specifically designed and engineered for each application. Made in the U.S.A..


This Part Fits:

Year Make Model Submodel
2004-2008 Harley-Davidson Sportster 1200 Roadster XL1200R
2004-2008 Harley-Davidson Sportster 883 XL883
2004-2009 Harley-Davidson Sportster 883 Custom XL883C
2004-2019 Harley-Davidson Sportster 1200 Custom XL1200C
2005 Harley-Davidson Dyna Super Glide Sport EFI FXDXI
2005 Harley-Davidson Dyna Super Glide Sport FXDX
2005,2007-2008,2010-2017 Harley-Davidson Dyna Wide Glide FXDWG
2005,2007-2009,2014-2017 Harley-Davidson Dyna Low Rider FXDL
2005,2007-2010 Harley-Davidson Dyna Super Glide FXD
2005,2007-2013 Harley-Davidson Electra Glide Classic FLHTC
2005,2007-2014 Harley-Davidson Dyna Super Glide Custom FXDC
2005-2006 Harley-Davidson Dyna Low Rider EFI FXDLI
2005-2006 Harley-Davidson Dyna Super Glide Custom EFI FXDCI
2005-2006 Harley-Davidson Dyna Super Glide EFI FXDI
2005-2006 Harley-Davidson Dyna Wide Glide EFI FXDWGI
2005-2006 Harley-Davidson Electra Glide Classic EFI FLHTCI
2005-2006 Harley-Davidson Electra Glide EFI FLHTI
2005-2006 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI
2005-2006 Harley-Davidson Fat Boy EFI FLSTFI
2005-2006 Harley-Davidson Heritage Softail Classic EFI FLSTCI
2005-2006 Harley-Davidson Night Train EFI FXSTBI
2005-2006 Harley-Davidson Road Glide EFI FLTRI
2005-2006 Harley-Davidson Road King Classic EFI FLHRCI
2005-2006 Harley-Davidson Road King Custom EFI FLHRSI
2005-2006 Harley-Davidson Road King EFI FLHRI
2005-2006 Harley-Davidson Softail Deluxe EFI FLSTNI
2005-2006 Harley-Davidson Softail Deuce EFI FXSTDI
2005-2006 Harley-Davidson Softail Standard EFI FXSTI
2005-2006 Harley-Davidson Softail Springer Classic EFI FLSTSCI
2005-2006 Harley-Davidson Softail Springer EFI FXSTSI
2005-2006 Harley-Davidson Softail Springer FXSTS
2005-2007 Harley-Davidson Road King Custom FLHRS
2005-2007 Harley-Davidson Softail Deuce FXSTD
2005-2007 Harley-Davidson Softail Standard FXST
2005-2007 Harley-Davidson Softail Springer Classic FLSTSC
2005-2007 Harley-Davidson Sportster 883 Roadster XL883R
2005-2009 Harley-Davidson Electra Glide FLHT
2005-2009 Harley-Davidson Night Train FXSTB
2005-2010 Harley-Davidson Sportster 883 Low XL883L
2005-2016 Harley-Davidson Road King FLHR
2005-2017 Harley-Davidson Fat Boy FLSTF
2005-2017 Harley-Davidson Heritage Softail Classic FLSTC
2005-2017 Harley-Davidson Softail Deluxe FLSTN
2006 Harley-Davidson Dyna Street Bob EFI FXDBI
2006 Harley-Davidson Dyna Super Glide 35th Anniversary FXD
2006 Harley-Davidson Heritage Softail EFI FLSTI
2006 Harley-Davidson Heritage Softail FLST
2006 Harley-Davidson Street Glide EFI FLHXI
2006-2011 Harley-Davidson Sportster 1200 Low XL1200L
2006-2016 Harley-Davidson Street Glide FLHX
2007 Harley-Davidson Sportster 1200 50th Anniversary XL50
2007-2009 Harley-Davidson Road Glide FLTR
2007-2010 Harley-Davidson Softail Custom FXSTC
2007-2012 Harley-Davidson Sportster 1200 Nightster XL1200N
2007-2013 Harley-Davidson Road King Classic FLHRC
2007-2016 Harley-Davidson Electra Glide Ultra Classic FLHTCU
2007-2017 Harley-Davidson Dyna Street Bob FXDB
2008-2009 Harley-Davidson Rocker FXCW
2008-2011 Harley-Davidson Cross Bones FLSTSB
2008-2011 Harley-Davidson Rocker C FXCWC
2008-2017 Harley-Davidson Dyna Fat Bob FXDF
2009-2010 Harley-Davidson Sportster 1200 XR1200
2009-2013,2015 Harley-Davidson Tri Glide Ultra Classic FLHTCUTG
2009-2022 Harley-Davidson Iron 883 XL883N
2010-2011 Harley-Davidson Street Glide Trike FLHXXX
2010-2013 Harley-Davidson Road Glide Custom FLTRX
2010-2015 Harley-Davidson Electra Glide Ultra Limited FLHTK
2010-2016 Harley-Davidson Fat Boy Lo FLSTFB
2010-2022 Harley-Davidson Forty Eight XL1200X
2011-2012 Harley-Davidson Sportster 1200 XR1200X
2011-2013 Harley-Davidson Blackline FXS
2011-2013,2016 Harley-Davidson Road Glide Ultra FLTRU
2011-2019 Harley-Davidson Sportster 883 Super Low XL883L
2012-2016 Harley-Davidson Dyna Switchback FLD
2012-2016 Harley-Davidson Seventy Two XL1200V
2012-2017 Harley-Davidson Softail Slim FLS
2013-2017 Harley-Davidson Breakout FXSB
2014-2016 Harley-Davidson Street Glide Special FLHXS
2014-2017 Harley-Davidson Sportster 1200 Super Low XL1200T
2015 Harley-Davidson Electra Glide Low Ultra Limited FLHTKL
2015-2016 Harley-Davidson Electra Glide Low Ultra Classic FLHTCUL
2015-2016 Harley-Davidson Freewheeler FLRT
2015-2016 Harley-Davidson Road Glide FLTRX
2015-2016 Harley-Davidson Road Glide Special FLTRXS
2016 Harley-Davidson Tri Glide Ultra FLHTCUTG
2016 Harley-Davidson Ultra Limited FLHTK
2016 Harley-Davidson Ultra Limited Low FLHTKL
2016-2020 Harley-Davidson Roadster XL1200CX
2018-2019 Harley-Davidson Forty Eight XL1200XS Special
2018-2020 Harley-Davidson Iron 1200 XL1200NS
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