ZEX Blackout Nitrous Systems are the newest addition tothe ZEX family. With unprecedented looks, performanceand power potential, and like all ZEX nitrous systems, theBlackout kits incorporate the most technologicallyadvanced performance features available, including thepatented ZEX Active Fuel Control. This feature automaticallyadjusts the nitrous fuel enrichment so your enginenever runs too rich or too lean. Power settings vary for eachapplication specific system, and all kits ship complete withappropriate tuning jets, as well as fuel tap fittings, solenoids,filters and all necessary activation electronics.Systems feature all-new black powder-coated bottles, carbon-fiber looking hoses and fittings for a variety of carburetedand fuel injection applications that are perfect forstreet/strip and all out drag-racing applications. Engineered for a simple plug-and-play installation into the 2008-current Hemi Challenger, this systemincludes a custom designed fuel line adapter and brackets. The ultimate in engine safety, this kit usesan advanced safety technology called Safely adds 75-125 fully adjustable HP; Designed specifically for plug-and-play installation; Active Fuel Control? adjusts fuel enrichment with variations in bottle pressure Fitment: 2008 Dodge Challenger SRT8 2009 Dodge Challenger R/T 2009 Dodge Challenger SRT8