Zone Nitro Series Front / Rear Shock 0-4" Lift 94-24 Ram 2500/3500 | 17-26 Ford SuperDuty. Fits: 1994 - 2002 Ram 5.9L Cummins; 2003 - 2004 Ram 5.9L Cummins; 2004.5 - 2007 Ram 5.9L Cummins; 2007.5 - 2009 Ram 6.7L Cummins; 2010 - 2018 Ram 6.7L Cummins; 2017 - 2019 Ford 6.7L Powerstroke; 2019 - 2024 Ram 6.7L Cummins.