James, head gasket kit. Twin Cam 3-3/4" diameter

Blackline 2011–2013 Breakout 2013–2017 Cross Bones 2008–2011 Cross Bones Springer 2008–2011 Dyna Fat Bob 2008–2017 Dyna Fat Bob CVO 2010 Dyna Low Rider 1999–2017 Dyna Low Rider S 2016–2017 Dyna Screamin Eagle 2007–2008 Dyna Street Bob 2006–2017 Dyna Street Bob Factory Custom 2013–2016 Dyna Street Bob Limited 2013–2016 Dyna Street Bob Special 2014–2015 Dyna Super Glide 1999–2010 Dyna Super Glide Convertible 1999–2000 Dyna Super Glide Custom 2005–2014 Dyna Super Glide Custom 110th Anniversary 2013 Dyna Super Glide Sport 1999–2005 Dyna Super Glide T-Sport 2001–2003 Dyna Switchback 2012–2016 Dyna Wide Glide 1999–2017 Dyna Wide Glide 105th Anniversary 2008 Dyna Wide Glide Limited Edition 2001–2002 Electra Glide 1999–2010 Electra Glide Classic 1999–2013 Electra Glide Screamin Eagle 2004–2005 Electra Glide Standard 2003–2008 Electra Glide Ultra Classic 1999–2016 Electra Glide Ultra Classic 107 2017 Electra Glide Ultra Classic CVO 2009 Electra Glide Ultra Classic Low 2015–2016 Electra Glide Ultra Classic Screamin Eagle 2006–2008 Electra Glide Ultra Limited 2010–2016 Electra Glide Ultra Limited 110th Anniversary 2013 Electra Glide Ultra Limited Low 2015–2016 Fat Boy 2000–2017 Fat Boy 15th Anniversary 2005 Fat Boy Lo 2010–2017 Fat Boy Lo 110th Anniversary 2013 Fat Boy S 2016–2017 Fat Boy Screamin Eagle 2005–2006 Fat Boy Special 2010–2017 Fat Boy Special 110th Anniversary 2013 Freewheeler 2015–2016 Heritage Softail 2006 Heritage Softail Classic 2000–2017 Heritage Softail Classic 110th Anniversary 2013 Heritage Softail Springer 2000–2003 Low 2005–2011 Low Rider 2010–2013 Road Glide 1999–2016 Road Glide 107 2017 Road Glide Custom 2010–2013 Road Glide Screamin Eagle 2000–2001 Road Glide Special 2015–2016 Road Glide Ultra 2011–2016 Road Glide Ultra 107 2017 Road King 1999–2016 Road King 107 2017 Road King 110th Anniversary 2013 Road King Classic 1999–2016 Road King Custom 2004–2007 Road King CVO 2014 Road King Screamin Eagle 2002–2008 Rocker 2008–2009 Rocker C 2008–2011 Softail 2000–2007 Softail Custom 2007–2010 Softail Deluxe 2005–2017 Softail Deuce 2000–2007 Softail Deuce Screamin Eagle 2003–2004 Softail Night Train 2000–2009 Softail Slim 2012–2017 Softail Slim 107 2018 Softail Slim S 2016–2017 Softail Sport Glide 107 2018 Softail Springer 2000–2006 Softail Springer Classic 2005–2007 Softail Springer Screamin Eagle 2007–2008 Softail Standard 2008–2015 Sport 1999–2003 Street 2015–2017 Street Glide 2006–2016 Street Glide 107 2017 Street Glide Special 2014–2016 Super Glide 2007 Trike Street Glide 2010–2011 Trike Tri Glide Ultra Classic 2009–2013 Trike Tri Glide Ultra Classic 110th Anniversary 2013