Sure, you want your ZEX nitrous oxide injection system todeliver the ultimate in performance, but you also want it tolook the part? The lustrous Polished Nitrous System adds theperfect amount of flash that boasts your horsepower gains. 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