6.2-liter V8 engine equipped with a 2.7-liter supercharger, which puts out 808HP with 91 octane gasoline and 840HP with 100 octane fuel or higher. Uconnect 8.4 in touchscreen audio system (w/ SRT performance pages) Front and rear fender flares add 3.5" to the overall width of the car Alcantara-wrapped steering wheel Stitched or embossed Demon emblems on front seatbacks 200 mph speedometer Factory-installed transbrake System 18" street-legal, Drag Radial Tires Factory-installed SRT "Power Chiller" system that uses the vehicle's air conditioning to pre-cool the intercooler before the run and thus further compress air from the supercharger "Drag Mode" suspension system Front passenger and rear bench seat delete with rear roll bar "Torque Reserve on Demand" system Functional hood scoop 2-Speaker Audio System The "Demon Crate".