2009-2010 Dodge Ram 1500 Not compatible with dual exhaust or ecodiesel models; 2010 Dodge Ram 2500 Not compatible with dual exhaust or ecodiesel models; 2010 Dodge Ram 3500 Not compatible with dual exhaust or ecodiesel models; 2011-2018 Ram 1500 Not compatible with dual exhaust or ecodiesel models; 2011 Ram 1500 Big Horn Not compatible with dual exhaust or ecodiesel models; 2013 Ram 1500 Big Horn Not compatible with dual exhaust or ecodiesel models; 2017 Ram 1500 Big Horn Not compatible with dual exhaust or ecodiesel models; 2013-2014 Ram 1500 Express Not compatible with dual exhaust or ecodiesel models; 2017 Ram 1500 Express Not compatible with dual exhaust or ecodiesel models; 2013-2014 Ram 1500 HFE Not compatible with dual exhaust or ecodiesel models; 2011 Ram 1500 Laramie Not compatible with dual exhaust or ecodiesel models; 2013-2014 Ram 1500 Laramie Not compatible with dual exhaust or ecodiesel models; 2017 Ram 1500 Laramie Not compatible with dual exhaust or ecodiesel models; 2014 Ram 1500 Laramie Limited Not compatible with dual exhaust or ecodiesel models; 2011 Ram 1500 Laramie Longhorn Not compatible with dual exhaust or ecodiesel models; 2013-2014 Ram 1500 Laramie Longhorn Not compatible with dual exhaust or ecodiesel models; 2017 Ram 1500 Laramie Longhorn Not compatible with dual exhaust or ecodiesel models; 2017 Ram 1500 Limited Not compatible with dual exhaust or ecodiesel models; 2017 Ram 1500 Lone Star Not compatible with dual exhaust or ecodiesel models; 2011 Ram 1500 Outdoorsman Not compatible with dual exhaust or ecodiesel models; 2013 Ram 1500 Outdoorsman Not compatible with dual exhaust or ecodiesel models; 2013 Ram 1500 R/T Not compatible with dual exhaust or ecodiesel models; 2017 Ram 1500 Rebel Not compatible with dual exhaust or ecodiesel models; 2011 Ram 1500 SLT Not compatible with dual exhaust or ecodiesel models; 2013-2014 Ram 1500 SLT Not compatible with dual exhaust or ecodiesel models ..See Application Guide for Additional Fitments