- Challenger SRT Demon
All options except moon-roof. Demon Crate included. Books, manuals, three keys , car cover, battery tender, sticker still on the window, interior still in plastic. The most powerful production V8 in history. 840 horsepower, runs the quarter in 9.65 seconds @ 140 MPH. Still totally street-able and easy to drive. The most remarkable muscle car of all time.