Progressive Suspension 944 Series Shock - Ultra Low-Qps - Heavy Duty - 12.5" - 11" Ride Height - Black/Gold 944-4019Ul-Qps

• Frequency Sensing Technology (FST) allows the shocks to sense the frequency of a bump and automatically adjust damping for superior ride quality • Adjust spring preload in seconds without removing saddlebags • Adjusts with 8 mm socket wrench (not included) • Sits 2” lower on most models • Progressive Rate Main springs • Specifically designed for touring • Available in Standard, Heavy Duty or Super Duty - Harley-Davidson Electra Glide Standard FLHT (1983, 1985, 1998, 2000, 1997, 1995, 1999, 1987, 1996, 2002, 2001, 2003, 2005, 2006, 1984, 1986, 2004); Harley-Davidson Electra Glide Police FLHTP (1988, 1998, 1983, 1985, 1993, 2005, 1999, 1990, 1994, 1996, 2004, 1995, 2002, 1987, 1989, 2001, 2003, 2006, 1986, 1992, 1984, 1991, 1997, 2000); Harley-Davidson Electra Glide Police FLHTPI (2007, 2009, 2022, 1996, 1998, 2010, 2012, 2016, 2000, 2002, 2013, 2003, 2006, 1997, 2004, 2014, 2024, 1995, 1999, 2005, 2001, 2008, 2011, 2015, 2017, 2018, 2019, 2020, 2021, 2023, 2025); Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI (2006, 2017, 2005, 2009, 1999, 2001, 2002, 2004, 2010, 2012, 2013, 2014, 2015, 2018, 1995, 2003, 2007, 2008, 2000, 1996, 2011, 2016, 2019, 1997, 1998); Harley-Davidson Road King Custom FLHRS (2006, 2004, 2005); Harley-Davidson Electra Glide Standard EFI FLHTI (2007, 2005, 2006, 2004, 2019, 2000, 2008, 2009, 2002, 2021, 2001, 2003, 2020, 2022); Harley-Davidson CVO Street Glide FLHXSE (2022, 2023, 2019, 2015, 2024, 2016, 2017, 2020, 2021, 2018, 2010, 2025); Harley-Davidson Electra Glide Ultra Limited FLHTK (2011, 2012, 2019, 2020, 2024, 2013, 2015, 2017, 2021, 2022, 2014, 2023, 2010, 2016, 2018); Harley-Davidson Road King EFI FLHR (1999, 2001, 2014, 2019, 2022, 2013, 2008, 2012, 2020, 1997, 2004, 2005, 2018, 1995, 2006, 2007, 2015, 1996, 2021, 1998, 2000, 2003, 2002, 2009, 2010, 2011, 2016, 2017); Harley-Davidson Electra Glide Classic EFI FLHTCI (2000, 2011, 2013, 2001, 2003, 2004, 2006, 2007, 2009, 1995, 1999, 2010, 1998, 2008, 1996, 2005, 2012, 1997, 2002); Harley-Davidson Electra Glide Ultra Classic FLHTCU (2006, 1992, 1997, 2004, 1995, 2005, 1999, 2003, 1989, 1990, 1994, 2000, 2001, 2002, 1993, 1996, 1991, 1998); Harley-Davidson Road King Classic FLHRC (2009, 2011, 2012, 2013, 2010); Harley-Davidson Street Glide EFI FLHX (2006, 2020, 2024, 2016, 2014, 2015, 2021, 2009, 2010, 2023, 2025, 2007, 2008, 2012, 2018, 2011, 2019, 2013, 2017, 2022); Harley-Davidson Electra Glide Ultra Limited Low FLHTKL (2016, 2019, 2017, 2015, 2018); Harley-Davidson Electra Glide Classic FLH (1981, 1982); Harley-Davidson CVO Road Glide Custom FLTRXSE (2021, 2019, 2020, 2012, 2022, 2023, 2018, 2024, 2025); Harley-Davidson CVO Road Glide Ultra FLTRUSE (2016, 2011, 2015); Harley-Davidson Tour Glide FLT (1981, 1983, 1984, 1980, 1986, 1982, 1985); Harley-Davidson CVO Electra Glide Ultra Classic FLHTCUSE7 (2012); Harley-Davidson Road Glide Custom FLTRX (2010, 2015, 2017, 2022, 2024, 2016, 2023, 2025, 2011, 2012, 2019, 2020, 2013, 2018, 2021); Harley-Davidson Road Glide Ultra FLTRU (2012, 2017, 2011, 2013, 2016, 2018, 2019); Harley-Davidson Tour Glide Classic FLTC (1980, 1983, 1981, 1984, 1993, 1986, 1991, 1985, 1988, 1994, 1987, 1989, 1992, 1982, 1990); Harley-Davidson Electra Glide Classic FLHTC (1987, 2004, 2000, 2003, 1984, 1986, 2006, 1985, 1991, 1995, 1996, 1992, 1999, 1983, 1988, 1989, 1993, 1998, 1997, 2001, 2002, 2005, 1990, 1994); Harley-Davidson Road Glide FLTR (2000, 2006, 1998, 2001, 2002, 2003, 2004, 1999, 2005); Harley-Davidson Road King FLHR (2001, 2002, 1995, 2004, 1998, 2005, 1996, 1999, 1997, 1994, 2003, 2000, 2006); Harley-Davidson Road King Classic EFI FLHRC (2012, 2013, 2011, 2010, 1995, 1999, 2000, 2008, 1997, 1998, 2001, 2004, 2005, 2007, 2003, 2006, 1996, 2002, 2009); Harley-Davidson Hydra-Glide Revival (2024); Harley-Davidson Road Glide EFI FLTR (2004, 2006, 2007, 2009, 2000, 2001, 2008, 2005, 2003, 1998, 1999, 2002); Harley-Davidson Electra Glide Ultra Classic Low FLHTCUL (2014, 2015, 2016); Harley-Davidson Road Glide Special FLTRXS (2021, 2023, 2018, 2019, 2017, 2022, 2016, 2015, 2020); Harley-Davidson Electra Glide Heritage FLH (1981); Harley-Davidson Screamin' Eagle Road Glide FLTRSE-I2 (2001); Harley-Davidson Screamin' Eagle Road Glide FLTRSE-I (2000); Harley-Davidson Road King Special FLHRXS (2018, 2019, 2020, 2024, 2021, 2017, 2023, 2025, 2022); Harley-Davidson Street Glide Special FLHXS (2014, 2021, 2023, 2016, 2018, 2019, 2020, 2015, 2017, 2022); Harley-Davidson 1200 Electra Glide FLH (1980); Harley-Davidson Screamin' Eagle Electra Glide FLHTCSE2 (2005); Harley-Davidson Screamin' Eagle Electra Glide Ultra Classic FLHTCUSE2 (2007); Harley-Davidson Road King Custom EFI FLHRS (2004, 2005, 2006, 2007); Harley-Davidson Tour Glide Ultra Classic FLTCU (1994, 1995, 1992, 1990, 1989, 1993, 1991, 1996); Harley-Davidson CVO Electra Glide Ultra Limited FLHTKSE (2014, 2019, 2015, 2017, 2018, 2021, 2016, 2020); Harley-Davidson Road King Police FLHP (2019, 2020, 2016, 2023, 2014, 2015, 2017, 2024, 2018, 2021, 2022, 2025); Harley-Davidson Street Glide Ultra FLHXU (2025); Harley-Davidson CVO Road Glide ST FLTRXSTSE (2025, 2024); Harley-Davidson Electra Glide Classic FLHC (1980, 1981); Harley-Davidson Electra Glide FL (1980, 1981); Harley-Davidson Electra Glide FLH (1984, 1985, 1980, 1983, 1981, 1982); Harley-Davidson Screamin' Eagle Electra Glide FLHTCSE (2004); Harley-Davidson CVO Electra Glide Ultra Classic FLHTCUSE5 (2010); Harley-Davidson Screamin' Eagle Electra Glide Ultra Classic FLHTCUSE3 (2008); Harley-Davidson Screamin' Eagle Road King FLHRSE-I (2002); Harley-Davidson Electra Glide Sport FLHS (1980, 1988, 1989, 1992, 1993, 1981, 1987, 1990, 1982, 1991); Harley-Davidson Street Glide FLHX (2006); Harley-Davidson Road Glide Police FLTRXP (2025, 2024); Harley-Davidson CVO Electra Glide Ultra Classic FLHTCUSE6 (2011); Harley-Davidson Screamin' Eagle Electra Glide Ultra Classic FLHTCUSE (2006); Harley-Davidson CVO Road Glide FLTRSE3 (2009); Harley-Davidson CVO Street Glide FLHXSE3 (2012); Harley-Davidson Electra Glide Special FLHX (1985, 1984); Harley-Davidson Road Glide ST FLTRXST (2022, 2023); Harley-Davidson Road Glide Limited FLTRK (2022, 2024, 2020, 2021, 2023); Harley-Davidson Screamin' Eagle Road King FLHRSE-I2 (2003); Harley-Davidson CVO Street Glide FLHXSE2 (2011); Harley-Davidson Screamin' Eagle Road King FLHRSE3 (2007); Harley-Davidson Screamin' Eagle Road King FLHRSE4 (2008); Harley-Davidson Street Glide ST FLHXST (2022, 2023); Harley-Davidson CVO Road King FLHRSE5 (2013); Harley-Davidson CVO Electra Glide Ultra Classic FLHTCUSE4 (2009); Harley-Davidson Tour Glide Ultra Classic EFI FLTCU (1996); Harley-Davidson CVO Road Glide Limited (2022, 2023); Harley-Davidson Electra Glide Revival (2021); Harley-Davidson CVO Road Glide Custom FLTRXSE2 (2013); Harley-Davidson CVO Electra Glide Ultra Classic FLHTCUSE8 (2013); Harley-Davidson CVO Road King FLHRSE (2014); Harley-Davidson Electra Glide Highway King FLHFB (2023)