who could have possibly thought that the 1,025 hp Dodge Challenger SRT Demon 170 sounded underwhelming? Well, John Hennessey, that's who. The Texas-based tuner and supercar manufacturer promptly ...

Its first project is the Demon 170 Twin Turbo, and it may be the most incredible dodge Challenger ever created. The first example to receive the new package was John Hennessey's own Demon ...

Think Dodge Challenger Hellcat ... If you’re wondering where Hennessey could go with such a car, then think engine tuning, new headers and supercharger upgrades, taking the power beyond the ...

Standard equipment includes the features that come with this vehicle. Select Your Options No options are available for this vehicle. For the most accurate pricing and values on new or used vehicles, ...

Dodge’s insane Challenger Demon might be attracting most of the muscle car attention. With just one seat, 850bhp and the ability to do wheelies that’s no great surprise. But Hennessey ...

Standard equipment includes the features that come with this vehicle. Select Your Options No options are available for this vehicle. For the most accurate pricing and values on new or used vehicles, ...

For the 2024 (and 2025) model year, there is no more Dodge Challenger (SRT Hellcat ... available six-speed manual transmission in between. Hennessey saw an opportunity and grabbed it with its ...

"The 2018 Demon is a street-legal rocket from Dodge, but we wanted to take the car's impressive track times to an industry leading level." said president and company founder, John Hennessey.