- Progressively wound springs using Kobe super-clean, chromium silicon(CrSi) based wire that is heat treated and shot peened
- Tight-tolerance, FEA-designed hardened steel Posi-Loc style upper or titanium retainers to ensure correct assembly height and resist keeper "pull through"
- Heat treated (H.T.) steel basewashers are designed to fit on top of either the OEM or KPMI tophat seals in this kit
- Made in the USA
- Kit uses OEM-style valve keys (sold separately).
- '23-'24 CVO's check valve lift to deteremine compatibility with Kibblewhite Precision Machining Inc. (KPMI®) spring kits.
- Not for RH Sportster.
Kit Includes:
- 4x H.T. Steel Retainers
- 4x H.T. Steel Basewashers
- 4x CrSi Valve Springs
- 4x H.T. Steel Keepers (9° Taper)
- 4x Rubber Coated Seals
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2011-2013 | Harley-Davidson | Blackline FXS | |
| 2013-2017 | Harley-Davidson | Breakout FXSB | |
| 2008-2011 | Harley-Davidson | Cross Bones FLSTSB | |
| 2008-2017 | Harley-Davidson | Dyna Fat Bob FXDF | |
| 2005-2006 | Harley-Davidson | Dyna Low Rider EFI FXDLI | |
| 2005 | Harley-Davidson | Dyna Low Rider FXDL | |
| 2007-2009 | Harley-Davidson | Dyna Low Rider FXDL | |
| 2014-2017 | Harley-Davidson | Dyna Low Rider FXDL | |
| 2006 | Harley-Davidson | Dyna Street Bob EFI FXDBI | |
| 2007-2017 | Harley-Davidson | Dyna Street Bob FXDB | |
| 2006 | Harley-Davidson | Dyna Super Glide 35th Anniversary FXD | |
| 2005-2006 | Harley-Davidson | Dyna Super Glide Custom EFI FXDCI | |
| 2005 | Harley-Davidson | Dyna Super Glide Custom FXDC | |
| 2007-2014 | Harley-Davidson | Dyna Super Glide Custom FXDC | |
| 2005-2006 | Harley-Davidson | Dyna Super Glide EFI FXDI | |
| 2005 | Harley-Davidson | Dyna Super Glide FXD | |
| 2007-2010 | Harley-Davidson | Dyna Super Glide FXD | |
| 2005 | Harley-Davidson | Dyna Super Glide Sport EFI FXDXI | |
| 2005 | Harley-Davidson | Dyna Super Glide Sport FXDX | |
| 2012-2016 | Harley-Davidson | Dyna Switchback FLD | |
| 2005-2006 | Harley-Davidson | Dyna Wide Glide EFI FXDWGI | |
| 2005 | Harley-Davidson | Dyna Wide Glide FXDWG | |
| 2007-2008 | Harley-Davidson | Dyna Wide Glide FXDWG | |
| 2010-2017 | Harley-Davidson | Dyna Wide Glide FXDWG | |
| 2005-2006 | Harley-Davidson | Electra Glide Classic EFI FLHTCI | |
| 2005 | Harley-Davidson | Electra Glide Classic FLHTC | |
| 2007-2013 | Harley-Davidson | Electra Glide Classic FLHTC | |
| 2005-2006 | Harley-Davidson | Electra Glide EFI FLHTI | |
| 2005-2009 | Harley-Davidson | Electra Glide FLHT | |
| 2015-2016 | Harley-Davidson | Electra Glide Low Ultra Classic FLHTCUL | |
| 2015 | Harley-Davidson | Electra Glide Low Ultra Limited FLHTKL | |
| 2005-2006 | Harley-Davidson | Electra Glide Ultra Classic EFI FLHTCUI | |
| 2007-2016 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU | |
| 2010-2015 | Harley-Davidson | Electra Glide Ultra Limited FLHTK | |
| 2005-2006 | Harley-Davidson | Fat Boy EFI FLSTFI | |
| 2005-2017 | Harley-Davidson | Fat Boy FLSTF | |
| 2010-2016 | Harley-Davidson | Fat Boy Lo FLSTFB | |
| 2010-2022 | Harley-Davidson | Forty Eight XL1200X | |
| 2018-2019 | Harley-Davidson | Forty Eight XL1200XS Special | |
| 2015-2016 | Harley-Davidson | Freewheeler FLRT | |
| 2005-2006 | Harley-Davidson | Heritage Softail Classic EFI FLSTCI | |
| 2005-2017 | Harley-Davidson | Heritage Softail Classic FLSTC | |
| 2006 | Harley-Davidson | Heritage Softail EFI FLSTI | |
| 2006 | Harley-Davidson | Heritage Softail FLST | |
| 2018-2020 | Harley-Davidson | Iron 1200 XL1200NS | |
| 2009-2022 | Harley-Davidson | Iron 883 XL883N | |
| 2005-2006 | Harley-Davidson | Night Train EFI FXSTBI | |
| 2005-2009 | Harley-Davidson | Night Train FXSTB | |
| 2010-2013 | Harley-Davidson | Road Glide Custom FLTRX | |
| 2005-2006 | Harley-Davidson | Road Glide EFI FLTRI | |
| 2007-2009 | Harley-Davidson | Road Glide FLTR | |
| 2015-2016 | Harley-Davidson | Road Glide FLTRX | |
| 2015-2016 | Harley-Davidson | Road Glide Special FLTRXS | |
| 2011-2013 | Harley-Davidson | Road Glide Ultra FLTRU | |
| 2016 | Harley-Davidson | Road Glide Ultra FLTRU | |
| 2005-2006 | Harley-Davidson | Road King Classic EFI FLHRCI | |
| 2007-2013 | Harley-Davidson | Road King Classic FLHRC | |
| 2005-2006 | Harley-Davidson | Road King Custom EFI FLHRSI | |
| 2005-2007 | Harley-Davidson | Road King Custom FLHRS | |
| 2005-2006 | Harley-Davidson | Road King EFI FLHRI | |
| 2005-2016 | Harley-Davidson | Road King FLHR | |
| 2016-2020 | Harley-Davidson | Roadster XL1200CX | |
| 2008-2011 | Harley-Davidson | Rocker C FXCWC | |
| 2008-2009 | Harley-Davidson | Rocker FXCW | |
| 2012-2016 | Harley-Davidson | Seventy Two XL1200V | |
| 2007-2010 | Harley-Davidson | Softail Custom FXSTC | |
| 2005-2006 | Harley-Davidson | Softail Deluxe EFI FLSTNI | |
| 2005-2017 | Harley-Davidson | Softail Deluxe FLSTN | |
| 2005-2006 | Harley-Davidson | Softail Deuce EFI FXSTDI | |
| 2005-2007 | Harley-Davidson | Softail Deuce FXSTD | |
| 2012-2017 | Harley-Davidson | Softail Slim FLS | |
| 2005-2006 | Harley-Davidson | Softail Springer Classic EFI FLSTSCI | |
| 2005-2007 | Harley-Davidson | Softail Springer Classic FLSTSC | |
| 2005-2006 | Harley-Davidson | Softail Springer EFI FXSTSI | |
| 2005-2006 | Harley-Davidson | Softail Springer FXSTS | |
| 2005-2006 | Harley-Davidson | Softail Standard EFI FXSTI | |
| 2005-2007 | Harley-Davidson | Softail Standard FXST | |
| 2007 | Harley-Davidson | Sportster 1200 50th Anniversary XL50 | |
| 2004-2019 | Harley-Davidson | Sportster 1200 Custom XL1200C | |
| 2006-2011 | Harley-Davidson | Sportster 1200 Low XL1200L | |
| 2007-2012 | Harley-Davidson | Sportster 1200 Nightster XL1200N | |
| 2004-2008 | Harley-Davidson | Sportster 1200 Roadster XL1200R | |
| 2014-2017 | Harley-Davidson | Sportster 1200 Super Low XL1200T | |
| 2009-2010 | Harley-Davidson | Sportster 1200 XR1200 | |
| 2011-2012 | Harley-Davidson | Sportster 1200 XR1200X | |
| 2004-2009 | Harley-Davidson | Sportster 883 Custom XL883C | |
| 2005-2010 | Harley-Davidson | Sportster 883 Low XL883L | |
| 2005-2007 | Harley-Davidson | Sportster 883 Roadster XL883R | |
| 2011-2019 | Harley-Davidson | Sportster 883 Super Low XL883L | |
| 2004-2008 | Harley-Davidson | Sportster 883 XL883 | |
| 2006 | Harley-Davidson | Street Glide EFI FLHXI | |
| 2006-2016 | Harley-Davidson | Street Glide FLHX | |
| 2014-2016 | Harley-Davidson | Street Glide Special FLHXS | |
| 2010-2011 | Harley-Davidson | Street Glide Trike FLHXXX | |
| 2009-2013 | Harley-Davidson | Tri Glide Ultra Classic FLHTCUTG | |
| 2015 | Harley-Davidson | Tri Glide Ultra Classic FLHTCUTG | |
| 2016 | Harley-Davidson | Tri Glide Ultra FLHTCUTG | |
| 2016 | Harley-Davidson | Ultra Limited FLHTK | |
| 2016 | Harley-Davidson | Ultra Limited Low FLHTKL | |