2013 SRT VIPER -- The Return of the Snake

Street and Racing Technology (SRT®) brand's flagship performance machine returns with more power and performance, superior craftsmanship, new technologies and creature comforts. All-aluminum, mid-engine 8.4-liter V-10 delivers an estimated 640 horsepower and 600 lb.-ft. of torque; Chassis enhancements bring 50 percent improvement in torsional stiffness; Triple-digit weight reduction results in Viper best power-to-weight ratio; All-new carbon-fiber and aluminum skin is sculpted for high-speed stability and a slippery .364 drag coefficient. www.saitco.com www.drivesrt.com