The Viper comes as a two seat coupe or roadster with a standard 600-hp 8.4-liter V10 engine and a six-speed manual transmission. Some noticeable performance features include dual side exhaust, a limited slip differential, lightweight coil-over shock absorbers, anti-lock brakes with front and rear vented discs, "Z" rated performance tires on 18 inch front and 19 inch rear forged alloy wheels. Other notable standard features on the Viper include power mirrors, windows and door locks with remote keyless entry, high intensity discharge headlamps, and air conditioning. For 2009, the Viper receives no major changes.
