H850 package is priced at $24,950 excluding optional extras. Last year, Hennessey introduced the H850 Mustang Dark Horse, a supercharged muscle car with 850 horsepower and 650 lb-ft of torque.

And for those who love a retro touch, a unique heritage graphics package is available. Production of the Hennessey Ford Mustang Dark Horse H850 is already underway. You can snag one directly from ...