The concept viper is a sports car that can get from 0 to 60 in 3.8 seconds. It has 500 horse power with 500 torque. It can reach 200 mph in 6 seconds. The engine is a v 10.It is the fastest viper made so far. The in side of the car is ether carbon fiber or brushed aluminum materials. This car is only manual, and the shifter is made out of stainless steel. Also there are stainless steel petals.The whole inside is smooth and looks good. The seats are leather with floor carpet. The body of the car is light weight carbon fiber. It has 14 inch brakes and 10 spoke alloy wheels. The roof top has a air duct.On the back is a carbon fiber spoiler. There are only 5 of these cars ever made. Each one cost 90 thousand dollars. Be for u can buy one u have to have already have owned a viper. The company is dodge. It has powered windows with key start