Kibblewhite 10-HC447 Valve Seat - 1.757" OD x 1.410" ID x 0.430" H - Evolution Big Twin | Twin Cam | XL (except RH) | M8
Kibblewhite 10-HC447 Valve Seat - 1.757" OD x 1.410" ID x 0.430" H - Evolution Big Twin | Twin Cam | XL (except RH) | M8 is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
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Kibblewhite 10-HC447 Valve Seat - 1.757" OD x 1.410" ID x 0.430" H - Evolution Big Twin | Twin Cam | XL (except RH) | M8
Description
Description
This Kibblewhite replacement standard valve seat is designed for the specific Harley-Davidson applications listed below. Contain 18% - 22% Chromium for resistance to abrasion, corrosion and deformation.
Key Features
- Contain 18% - 22% Chromium for resistance to abrasion, corrosion and deformation.
- Nickel content of 1% - 2% for added corrosion resistance and toughness.
- Machined from solid bar stock and ground to exact tolerances.
- Alternative to Powder Metal.
- Made in the USA.
Specifications
- Brand: Kibblewhite
- Product: standard valve seat
- Material: chromium/nickel
- Riding style: Street
- Application: Exhaust, Intake
- Outside Diameter: 1.757"
- Valve Seat Height: 0.430"
- Model: High Chrome
- Inside Diameter: 1.410"
- Part number: 10-HC447
- Supplier SKU: 0926-3358
- Units: each
Harley-Davidson Fitment
| Make | Years | Model | Details |
|---|---|---|---|
| Harley-Davidson | 1999–2025 | Electra Glide Police FLHTPI | |
| Harley-Davidson | 1999–2006, 2025 | Electra Glide Police FLHTP | |
| Harley-Davidson | 2025 | FLHC Heritage Classic 117 | |
| Harley-Davidson | 2017–2025 | FLHRXS Road King Special | |
| Harley-Davidson | 2006–2025 | FLHX Street Glide | |
| Harley-Davidson | 2010, 2015–2025 | FLHXSE CVO Street Glide | CVO |
| Harley-Davidson | 2025 | FLHXU Street Glide Ultra | |
| Harley-Davidson | 2023–2025 | FLRT Freewheeler | |
| Harley-Davidson | 2015–2025 | FLTRX Road Glide | |
| Harley-Davidson | 2023–2025 | FLTRXSE CVO Road Glide | CVO |
| Harley-Davidson | 2023–2025 | FXBR Breakout 117 | |
| Harley-Davidson | 2022–2025 | FXLRS Low Rider S 117 | Softail |
| Harley-Davidson | 2022–2025 | FXLRST Low Rider ST 117 | Softail |
| Harley-Davidson | 2010–2013, 2025 | Road Glide Custom FLTRX | |
| Harley-Davidson | 2024–2025 | Road Glide Police FLTRXP | |
| Harley-Davidson | 2014–2025 | Road King Police FLHP | |
| Harley-Davidson | 2025 | Softail Breakout FXBR | |
| Harley-Davidson | 2025 | Softail Fat Boy FLFB | |
| Harley-Davidson | 2025 | Softail Low Rider S FXLRS | Softail |
| Harley-Davidson | 2025 | Softail Low Rider ST FXLRST | Softail |
| Harley-Davidson | 2022, 2025 | Softail Street Bob FXBB | |
| Harley-Davidson | 2025 | Street Glide EFI FLHX | |
| Harley-Davidson | 2025 | Tri Glide Ultra Classic FLHTCUTG | |
| Harley-Davidson | 2018–2024 | FLFBS Fat Boy 114 | |
| Harley-Davidson | 2018–2024 | FLHCS Heritage Classic 114 | |
| Harley-Davidson | 2023–2024 | FLHTCUTG Tri Glide Ultra | |
| Harley-Davidson | 2010–2024 | FLHTK Ultra Limited | |
| Harley-Davidson | 2024 | FLI Hydra-Glide Revival | |
| Harley-Davidson | 2020–2024 | FLTRK Road Glide Limited | |
| Harley-Davidson | 2021–2024 | FXBBS Street Bob 114 | |
| Harley-Davidson | 2020–2024 | FXST Softail Standard 107 | |
| Harley-Davidson | 2023 | FLHFB Electra Glide Highway King | |
| Harley-Davidson | 2014–2023 | FLHXS Street Glide Special | |
| Harley-Davidson | 2022–2023 | FLHXST Street Glide ST | |
| Harley-Davidson | 2022–2023 | FLTRKSE CVO Road Glide Limited | CVO |
| Harley-Davidson | 2015–2023 | FLTRXS Road Glide Special | |
| Harley-Davidson | 2022–2023 | FLTRXST Road Glide ST | |
| Harley-Davidson | 2018–2023 | FXFBS Fat Bob 114 | |
| Harley-Davidson | 1999–2022 | FLHR Road King | |
| Harley-Davidson | 1999–2009, 2019–2022 | FLHT Electra Glide Standard | |
| Harley-Davidson | 2022 | FXRST Low Rider El Diablo 117 | Softail |
| Harley-Davidson | 2021 | FLH Electra Glide Revival | |
| Harley-Davidson | 2018–2021 | FLHC Heritage Classic 107 | |
| Harley-Davidson | 2014–2021 | FLHTKSE CVO Limited | CVO |
| Harley-Davidson | 2018–2021 | FLSB Sport Glide 107 | |
| Harley-Davidson | 2018–2021 | FLSL Softail Slim 107 | |
| Harley-Davidson | 2020–2021 | FXLRS Low Rider S 114 | Softail |
| Harley-Davidson | 2018–2021 | XL1200NS Iron 1200 | |
| Harley-Davidson | 2010–2021 | XL1200X Forty-Eight | |
| Harley-Davidson | 2009–2021 | XL883N Iron 883 | |
| Harley-Davidson | 2018–2020 | FLDE Deluxe 107 | |
| Harley-Davidson | 2018–2020 | FXBB Street Bob 107 | |
| Harley-Davidson | 2018–2020 | FXBRS Breakout 114 | |
| Harley-Davidson | 2019–2020 | FXDRS FXDR 114 | |
| Harley-Davidson | 2018–2020 | FXLR Low Rider 107 | |
| Harley-Davidson | 2016–2020 | XL1200CX Roadster | |
| Harley-Davidson | 2018–2019 | FLFB Fat Boy 107 | |
| Harley-Davidson | 1999–2019 | FLHTCU Electra Glide Ultra Classic | |
| Harley-Davidson | 2015–2019 | FLHTKL Ultra Limited Low | Low |
| Harley-Davidson | 2011–2013, 2016–2019 | FLTRU Road Glide Ultra | |
| Harley-Davidson | 2018–2019 | FXBR Breakout 107 | |
| Harley-Davidson | 2018–2019 | FXFB Fat Bob 107 | |
| Harley-Davidson | 1995–2019 | XL1200C Sportster 1200 Custom | |
| Harley-Davidson | 2018–2019 | XL1200XS Forty-Eight Special | |
| Harley-Davidson | 2011–2019 | XL883L SuperLow | |
| Harley-Davidson | 2002–2003, 2011–2017 | 1200 XLCP | |
| Harley-Davidson | 2012–2017 | FLS Softail Slim | |
| Harley-Davidson | 2016–2017 | FLSS Softail Slim S | S |
| Harley-Davidson | 1999–2017 | FLSTC Heritage Softail Classic | |
| Harley-Davidson | 1999–2017 | FLSTF Fat Boy | |
| Harley-Davidson | 2009–2017 | FLSTFB Fat Boy Lo | Lo |
| Harley-Davidson | 2016–2017 | FLSTFBS Fat Boy S | S |
| Harley-Davidson | 2005–2017 | FLSTN Softail Deluxe | |
| Harley-Davidson | 2006–2017 | FXDB Street Bob | |
| Harley-Davidson | 2008–2017 | FXDF Fat Bob | |
| Harley-Davidson | 1999–2009, 2014–2017 | FXDL Dyna Low Rider | |
| Harley-Davidson | 2016–2017 | FXDLS Low Rider S | |
| Harley-Davidson | 1999–2008, 2010–2017 | FXDWG Dyna Wide Glide | |
| Harley-Davidson | 2013–2017 | FXSB Breakout | |
| Harley-Davidson | 2016–2017 | FXSE CVO Pro Street Breakout | CVO |
| Harley-Davidson | 2014–2017 | XL1200T SuperLow 1200T | |
| Harley-Davidson | 2014–2016 | Electra Glide Ultra Classic Low FLHTCUL | Low |
| Harley-Davidson | 2012–2016 | FLD Switchback | |
| Harley-Davidson | 1999–2010, 2016 | FLTR Road Glide | |
| Harley-Davidson | 2011, 2015–2016 | FLTRUSE CVO Road Glide Ultra | CVO |
| Harley-Davidson | 2012–2016 | XL1200V Seventy-Two | |
| Harley-Davidson | 2014–2015 | FLSTNSE CVO Softail Deluxe | CVO |
| Harley-Davidson | 2014 | FLHRSE6 CVO Road King | |
| Harley-Davidson | 2005, 2007–2014 | FXDC Super Glide Custom | |
| Harley-Davidson | 2013–2014 | FXSBSE CVO Breakout | CVO |
| Harley-Davidson | 2007–2013 | FLHRC Road King Classic | |
| Harley-Davidson | 2013 | FLHRSE5 CVO Road King | CVO |
| Harley-Davidson | 1999–2013 | FLHTC Electra Glide Classic | |
| Harley-Davidson | 2013 | FLHTCUSE8 CVO Ultra Classic Electra Glide | CVO |
| Harley-Davidson | 2013 | FLTRXSE2 CVO Road Glide Custom | CVO |
| Harley-Davidson | 2011–2013 | FXS Blackline | |
| Harley-Davidson | 2012 | FLHTCUSE7 CVO Ultra Classic Electra Glide | CVO |
| Harley-Davidson | 2012 | FLHXSE3 CVO Street Glide | CVO |
| Harley-Davidson | 2012 | FLSTSE3 CVO Softail Convertible | CVO |
| Harley-Davidson | 2012 | FLTRXSE CVO Road Glide Custom | CVO |
| Harley-Davidson | 2010–2012 | Softail Standard EFI FXSTI | |
| Harley-Davidson | 2011–2012 | Sportster 1200 XR | |
| Harley-Davidson | 2007–2012 | XL1200N Sportster 1200 Nightster | |
| Harley-Davidson | 2010–2012 | XR1200X | |
| Harley-Davidson | 2011 | FLHTCUSE6 CVO Ultra Classic Electra Glide | CVO |
| Harley-Davidson | 2011 | FLHXSE2 CVO Street Glide | CVO |
| Harley-Davidson | 2008–2011 | FLSTSB Cross Bones | |
| Harley-Davidson | 2011 | FLSTSE2 CVO Softail Convertible | CVO |
| Harley-Davidson | 2008–2011 | FXCWC Rocker C | C |
| Harley-Davidson | 2006–2011 | XL1200L Sportster 1200 Low | |
| Harley-Davidson | 2010 | FLHTCUSE5 CVO Ultra Classic Electra Glide | CVO |
| Harley-Davidson | 2010 | FLSTSE CVO Softail Convertible | CVO |
| Harley-Davidson | 1999–2010 | FXD Dyna Super Glide | |
| Harley-Davidson | 2010 | FXDFSE2 CVO Dyna Fat Bob | CVO |
| Harley-Davidson | 1999, 2007–2010 | FXSTC Softail Custom | |
| Harley-Davidson | 2010 | Softail Rocker FXCW | |
| Harley-Davidson | 2005–2010 | XL883L Sportster 883 Low | |
| Harley-Davidson | 2009–2010 | XR1200 | |
| Harley-Davidson | 2009 | 883 EFI XL | |
| Harley-Davidson | 2008–2009 | FXCW Rocker | |
| Harley-Davidson | 2009 | FXDFSE CVO Dyna Fat Bob | CVO |
| Harley-Davidson | 1999–2009 | FXST Softail Standard | |
| Harley-Davidson | 1999–2009 | FXSTB Night Train | |
| Harley-Davidson | 2009 | FXSTSSE3 CVO Softail Springer | CVO |
| Harley-Davidson | 2009 | Sportster 1200 X XR | |
| Harley-Davidson | 2004–2009 | XL1200R Sportster 1200 Roadster | |
| Harley-Davidson | 1999–2009 | XL883C Sportster 883 Custom | |
| Harley-Davidson | 2008 | FLHRSE4 Screamin Eagle Road King | Screamin' Eagle |
| Harley-Davidson | 2008 | FLHTCUSE3 Screamin Eagle Ultra Classic Electra Glide | Screamin' Eagle |
| Harley-Davidson | 2008 | FXDSE2 Screamin Eagle Dyna | Screamin' Eagle |
| Harley-Davidson | 2008 | FXSTSSE2 Screamin Eagle Softail Springer | Screamin' Eagle |
| Harley-Davidson | 2004–2008 | XL883 Sportster | |
| Harley-Davidson | 2007 | 883 Roadster XLR | Roadster |
| Harley-Davidson | 2004–2007 | FLHRS Road King Custom | |
| Harley-Davidson | 2007 | FLHRSE3 Screamin Eagle Road King | Screamin' Eagle |
| Harley-Davidson | 2007 | FLHTCUSE2 Screamin Eagle Ultra Classic Electra Glide | Screamin' Eagle |
| Harley-Davidson | 2005–2007 | FLSTSC Softail Springer Classic | |
| Harley-Davidson | 2007 | FXDSE Screamin Eagle Dyna | Screamin' Eagle |
| Harley-Davidson | 2000–2007 | FXSTD Softail Deuce | |
| Harley-Davidson | 2007 | FXSTSSE Screamin Eagle Softail Springer | Screamin' Eagle |
| Harley-Davidson | 2007 | XL50 50th Anniversary Sportster | 50th Anniversary |
| Harley-Davidson | 2002–2003, 2005–2007 | XL883R Sportster 883 Roadster | Roadster |
| Harley-Davidson | 2002–2006 | 1200 Custom EFI XLC | |
| Harley-Davidson | 2006 | 1200 Low EFI XLL | |
| Harley-Davidson | 2006 | 1200 Roadster EFI XLR | |
| Harley-Davidson | 1999–2000, 2002–2006 | 883 Custom EFI XLC | |
| Harley-Davidson | 2006 | 883 Low EFI XLL | |
| Harley-Davidson | 2002, 2005–2006 | 883 Roadster EFI XLR | Roadster |
| Harley-Davidson | 1999–2006 | FLHRCI Road King Classic | |
| Harley-Davidson | 2000–2006 | FLHRI Road King | |
| Harley-Davidson | 2004–2006 | FLHRSI Road King Custom | |
| Harley-Davidson | 1999–2006 | FLHTCI Electra Glide Classic | |
| Harley-Davidson | 2006 | FLST Heritage Softail | |
| Harley-Davidson | 2001–2006 | FLSTCI Heritage Softail Classic | |
| Harley-Davidson | 2001–2006 | FLSTFI Fat Boy | |
| Harley-Davidson | 2005–2006 | FLSTFSE Screamin Eagle Fat Boy | Screamin' Eagle |
| Harley-Davidson | 2006 | FLSTFSE2 Screamin Eagle Fat Boy | Screamin' Eagle |
| Harley-Davidson | 2006 | FLSTI Heritage Softail | |
| Harley-Davidson | 2005–2006 | FLSTNI Softail Deluxe | |
| Harley-Davidson | 2005–2006 | FLSTSCI Softail Springer Classic | |
| Harley-Davidson | 2006 | FXDBI Street Bob | |
| Harley-Davidson | 2005–2006 | FXDCI Super Glide Custom | |
| Harley-Davidson | 2004–2006 | FXDI Dyna Super Glide | |
| Harley-Davidson | 2006 | FXDI35 Dyna 35th Anniversary Super Glide | |
| Harley-Davidson | 2004–2006 | FXDLI Dyna Low Rider | |
| Harley-Davidson | 2004–2006 | FXDWGI Dyna Wide Glide | |
| Harley-Davidson | 2001–2006 | FXSTBI Night Train | |
| Harley-Davidson | 2001–2006 | FXSTDI Softail Deuce | |
| Harley-Davidson | 2001–2006 | FXSTI Softail Standard | |
| Harley-Davidson | 1999–2006 | FXSTS Springer Softail | |
| Harley-Davidson | 2001–2006 | FXSTSI Springer Softail | |
| Harley-Davidson | 2005 | 15th Anniversary Fat Boy FLSTF | 15th Anniversary |
| Harley-Davidson | 1999–2005 | FXDX Dyna Super Glide Sport | |
| Harley-Davidson | 2004–2005 | FXDXI Dyna Super Glide Sport | |
| Harley-Davidson | 1999–2004 | FLSTS Heritage Springer | |
| Harley-Davidson | 2003–2004 | FXSTDSE Screamin Eagle Softail Deuce | Screamin' Eagle |
| Harley-Davidson | 2004 | FXSTDSE2 Screamin Eagle Softail Deuce 2 | Screamin' Eagle |
| Harley-Davidson | 1986–2004 | XLH883 | |
| Harley-Davidson | 2003 | FLHRSEI2 Screamin Eagle Road King 2 | Screamin' Eagle |
| Harley-Davidson | 2001–2003 | FLSTSI Heritage Springer | |
| Harley-Davidson | 2001–2003 | FXDXT Dyna Super Glide T-Sport | |
| Harley-Davidson | 1999–2003 | Sportster 1200 XLH | |
| Harley-Davidson | 1987, 1989–2003 | Sportster 883 XLH | |
| Harley-Davidson | 2000, 2002–2003 | Wide Glide EFI FXDWGI | |
| Harley-Davidson | 1995–2003 | XL1200S Sportster 1200 Sport | |
| Harley-Davidson | 1988–2003 | XLH1200 | |
| Harley-Davidson | 1987–2003 | XLH883HUG Sportster 883 Hugger | |
| Harley-Davidson | 2000, 2002 | Electra Glide Standard EFI FLHTI | |
| Harley-Davidson | 2002 | FLHRSEI Screamin Eagle Road King | Screamin' Eagle |
| Harley-Davidson | 2002 | FXDWG3 CVO Dyna Wide Glide | |
| Harley-Davidson | 2001 | FLTRSEI2 Screamin Eagle Road Glide 2 | Screamin' Eagle |
| Harley-Davidson | 2001 | FXDWG2 CVO Dyna Wide Glide | |
| Harley-Davidson | 1999–2000 | FXDS-Conv Dyna Convertible | |
| Harley-Davidson | 1999 | Road King EFI FLHR | |
| Harley-Davidson | 1998 | 883 Custom XLC | |
| Harley-Davidson | 1986–1996 | XLH883DLX Sportster 883 Deluxe | |
| Harley-Davidson | 1988 | Sportster 1100 XLH | |
| Harley-Davidson | 1986–1987 | XLH1100 |
Please confirm fitment for your specific model year.
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