Simply drill and tap (10 mm x 1.0 mm) each cylinder head and thread in the self-sealing release valves. Give your starter a hand by installing these in your high-compression, big-inch motor. Fits all Big Twin models. Made in the USA.
This Part Fits:
| Year |
Make |
Model |
Submodel |
| 1999-2000 |
Harley-Davidson |
Dyna |
Convertible FXDS-Conv |
| 1999-2001 |
Harley-Davidson |
Sportster 1200 |
Custom XLH1200C |
| 1999-2001 |
Harley-Davidson |
Sportster 1200 |
Sport XLH1200S |
| 1999-2001 |
Harley-Davidson |
Sportster 883 |
Custom XLH883C |
| 1999-2002,2007-2009 |
Harley-Davidson |
Road Glide |
FLTR |
| 1999-2003 |
Harley-Davidson |
Sportster 1200 |
XLH1200 |
| 1999-2003 |
Harley-Davidson |
Sportster 883 |
Hugger XLH883 |
| 1999-2003 |
Harley-Davidson |
Sportster 883 |
XLH883 |
| 1999-2005 |
Harley-Davidson |
Dyna |
Super Glide Sport FXDX |
| 1999-2005,2007-2008,2010-2017 |
Harley-Davidson |
Dyna |
Wide Glide FXDWG |
| 1999-2005,2007-2009,2014-2017 |
Harley-Davidson |
Dyna |
Low Rider FXDL |
| 1999-2005,2007-2010 |
Harley-Davidson |
Dyna |
Super Glide FXD |
| 1999-2005,2007-2013 |
Harley-Davidson |
Electra Glide |
Classic FLHTC |
| 1999-2006 |
Harley-Davidson |
Electra Glide |
Classic EFI FLHTCI |
| 1999-2006 |
Harley-Davidson |
Electra Glide |
Ultra Classic EFI FLHTCUI |
| 1999-2006 |
Harley-Davidson |
Road Glide |
EFI FLTRI |
| 1999-2006 |
Harley-Davidson |
Road King |
Classic EFI FLHRCI |
| 1999-2009 |
Harley-Davidson |
Electra Glide |
FLHT |
| 1999-2016 |
Harley-Davidson |
Road King |
FLHR |
| 2000-2003 |
Harley-Davidson |
Heritage Springer |
FLSTS |
| 2000-2006 |
Harley-Davidson |
Road King |
EFI FLHRI |
| 2000-2006 |
Harley-Davidson |
Softail Springer |
FXSTS |
| 2000-2007 |
Harley-Davidson |
Softail |
Deuce FXSTD |
| 2000-2007 |
Harley-Davidson |
Softail |
Standard FXST |
| 2000-2009 |
Harley-Davidson |
Night Train |
FXSTB |
| 2000-2017 |
Harley-Davidson |
Fat Boy |
FLSTF |
| 2000-2017 |
Harley-Davidson |
Heritage Softail |
Classic FLSTC |
| 2001-2003 |
Harley-Davidson |
Dyna |
Super Glide T-Sport FXDX-T |
| 2001-2003 |
Harley-Davidson |
Heritage Springer |
EFI FLSTSI |
| 2001-2006 |
Harley-Davidson |
Fat Boy |
EFI FLSTFI |
| 2001-2006 |
Harley-Davidson |
Heritage Softail |
Classic EFI FLSTCI |
| 2001-2006 |
Harley-Davidson |
Night Train |
EFI FXSTBI |
| 2001-2006 |
Harley-Davidson |
Softail |
Deuce EFI FXSTDI |
| 2001-2006 |
Harley-Davidson |
Softail |
Standard EFI FXSTI |
| 2001-2006 |
Harley-Davidson |
Softail Springer |
EFI FXSTSI |
| 2002-2003 |
Harley-Davidson |
Sportster 1200 |
Sport XL1200S |
| 2002-2003,2005-2007 |
Harley-Davidson |
Sportster 883 |
Roadster XL883R |
| 2002-2009 |
Harley-Davidson |
Sportster 883 |
Custom XL883C |
| 2002-2019 |
Harley-Davidson |
Sportster 1200 |
Custom XL1200C |
| 2003-2006 |
Harley-Davidson |
Electra Glide |
EFI FLHTI |
| 2004-2005 |
Harley-Davidson |
Dyna |
Super Glide Sport EFI FXDXI |
| 2004-2006 |
Harley-Davidson |
Dyna |
Low Rider EFI FXDLI |
| 2004-2006 |
Harley-Davidson |
Dyna |
Super Glide EFI FXDI |
| 2004-2006 |
Harley-Davidson |
Dyna |
Wide Glide EFI FXDWGI |
| 2004-2006 |
Harley-Davidson |
Road King |
Custom EFI FLHRSI |
| 2004-2007 |
Harley-Davidson |
Road King |
Custom FLHRS |
| 2004-2008 |
Harley-Davidson |
Sportster 1200 |
Roadster XL1200R |
| 2004-2008 |
Harley-Davidson |
Sportster 883 |
XL883 |
| 2005,2007-2014 |
Harley-Davidson |
Dyna |
Super Glide Custom FXDC |
| 2005-2006 |
Harley-Davidson |
Dyna |
Super Glide Custom EFI FXDCI |
| 2005-2006 |
Harley-Davidson |
Softail |
Deluxe EFI FLSTNI |
| 2005-2006 |
Harley-Davidson |
Softail Springer |
Classic EFI FLSTSCI |
| 2005-2007 |
Harley-Davidson |
Softail Springer |
Classic FLSTSC |
| 2005-2010 |
Harley-Davidson |
Sportster 883 |
Low XL883L |
| 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 |
| 2007-2010 |
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 |
| 2009-2013,2015 |
Harley-Davidson |
Tri Glide |
Ultra Classic FLHTCUTG |
| 2009-2020 |
Harley-Davidson |
Iron 883 |
XL883N |
| 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 |
| 2010-2020 |
Harley-Davidson |
Forty Eight |
XL1200X |
| 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 |
| 2017 |
Harley-Davidson |
Dyna |
Low Rider FXDLS |
| 2018-2019 |
Harley-Davidson |
Forty Eight |
XL1200XS Special |
| 2018-2020 |
Harley-Davidson |
Iron 1200 |
XL1200NS |
