This is the racing SRT Viper GT3-R, which was developed in collaboration with Riley Technologies. The fighting time aerodynamic bodykit from carbon, kevlar, polyester big spoiler, racing suspension and adjustable anti-roll.
Inside there roll cage approved by the FIA, fire system, racing suspension and 6-point seatbelts. Mechanical time the V10 8,4-liter engine that delivers 680 horses with 868 Nm of torque. Combined with a 6-speed Xtrac sequential gearbox and weighs 1,295 pounds. It costs $ 459,000 and production will begin later in 2013.