The ZEX Classic Purple Nitrous System is iconic ZEX. Onlookerswill recognize the infamous purple bottle as yourace past the competition. This Classic Purple System issure to draw attention and have the crowd talking. Safely add 75-125 horsepower to 2003 and newer Chrysler Hemi truck engine applications. The latemodel Hemi electronic fuel injected engines are the perfect platform for nitrous upgrades. The HemiTruck Nitrous System has several unique featu Safely adds 75-125 HP; Custom length hoses and wiring for a clean install on these trucks; Special jet selection included for optimum fuel tuning; In-line style fuel adapter easily snaps into place on Hemi trucks. Fitment: 2003 Dodge Ram 1500 Laramie 2003 Dodge Ram 1500 SLT 2003 Dodge Ram 1500 ST 2003 Dodge Ram 2500 Laramie 2003 Dodge Ram 2500 SLT 2003 Dodge Ram 2500 ST 2003 Dodge Ram 3500 Laramie 2003 Dodge Ram 3500 SLT 2003 Dodge Ram 3500 ST 2004 Dodge Ram 1500 Laramie 2004 Dodge Ram 1500 SLT 2004 Dodge Ram 1500 ST 2004 Dodge Ram 2500 SLT 2004 Dodge Ram 2500 ST 2004 Dodge Ram 3500 Laramie 2004 Dodge Ram 3500 SLT 2004 Dodge Ram 3500 ST 2005 Dodge Ram 1500 Laramie 2005 Dodge Ram 1500 SLT 2005 Dodge Ram 1500 ST 2005 Dodge Ram 2500 Laramie 2005 Dodge Ram 2500 SLT 2005 Dodge Ram 2500 ST 2005 Dodge Ram 3500 Laramie 2005 Dodge Ram 3500 SLT 2005 Dodge Ram 3500 ST 2006 Dodge Ram 1500 Laramie 2006 Dodge Ram 1500 SLT 2006 Dodge Ram 1500 Sport 2006 Dodge Ram 1500 ST 2006 Dodge Ram 1500 TRX4 2006 Dodge Ram 2500 Laramie 2006 Dodge Ram 2500 Power Wagon 2006 Dodge Ram 2500 SLT 2006 Dodge Ram 2500 Sport 2006 Dodge Ram 2500 ST 2006 Dodge Ram 2500 TRX4 2006 Dodge Ram 3500 Laramie 2006 Dodge Ram 3500 SLT 2006 Dodge Ram 3500 Sport 2006 Dodge Ram 3500 ST 2007 Dodge Ram 1500 Laramie 2007 Dodge Ram 1500 SLT 2007 Dodge Ram 1500 Sport 2007 Dodge Ram 1500 ST 2007 Dodge Ram 1500 TRX4 2007 Dodge Ram 2500 Laramie 2007 Dodge Ram 2500 Power Wagon 2007 Dodge Ram 2500 SLT 2007 Dodge Ram 2500 Sport 2007 Dodge Ram 2500 ST 2007 Dodge Ram 2500 TRX4 2007 Dodge Ram 3500 Laramie 2007 Dodge Ram 3500 SLT 2007 Dodge Ram 3500 Sport 2007 Dodge Ram 3500 ST 2008 Dodge Ram 1500 Laramie 2008 Dodge Ram 1500 SLT 2008 Dodge Ram 1500 ST 2008 Dodge Ram 1500 SXT 2008 Dodge Ram 2500 Laramie 2008 Dodge Ram 2500 Power Wagon 2008 Dodge Ram 2500 SLT 2008 Dodge Ram 2500 ST 2008 Dodge Ram 2500 SXT 2008 Dodge Ram 3500 Laramie 2008 Dodge Ram 3500 SLT 2008 Dodge Ram 3500 ST 2008 Dodge Ram 3500 SXT