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.

Hennessey Performance breathes new life into the Ford Mustang Shelby GT350 with the exclusive Revival Series, limited to 24 units.

Extracting enormous power from your Ford Mustang would normally entail a visit to an aftermarket tuner such as Hennessey or RTR ... a warranty to boot. The package makes its debut at SEMA ...

Ford USA has announced a new performance package for the facelifted 2018 Mustang. The new GT Performance Pack Level 2 will fill the space between the GT Performance Pack Level 1 and GT350 ...