Hennessey Performance

MUSTANG GT

Ford Mustang GT Upgrade

The best upgrade for the Ford Mustang GT includes a high-flow supercharger system, performance engine tune, an upgraded fuel pump system, and more. Hennessey® harnesses the 5.0L V8 engine to deliver high-performance thrills to the iconic American supercar. 

Performance

R&D

Tuning

Warranty

Hennessey®, the Texas-based hypercar manufacturer, and high-performance vehicle creator, has supercharged America’s premier iconic sports car, the Ford Mustang GT. Hennessey’s supercharged H800 Mustang GT package takes power from the stock 450 bhp and 410 lb-ft of torque, to an exhilarating 800 bhp and 677 lb-ft of torque.

Hennessey Performance

Testing for all Hennessey® Performance models begin at the company’s headquarters in Sealy, Texas. Under the guidance of our Research and Development team, each model line is subjected to hundreds of hours of research and development. This helps guarantee that Hennessey® Performance’s Ford Mustang GT performance package enhances every aspect of the vehicle while retaining complete usability and manufacturer driving modes.

Hennessey Performance

After lab-based evaluation, development moves to Hennessey® Performance’s various on-site dyno bays for live assessment. The final phase of tuning has development models of the Ford Mustang GT test at the Pennzoil Proving Ground at Hennessey® Performance’s headquarters. This final phase is performed to evaluate the Mustang GT’s tune upgrade in the real world. Even after each model line is signed-off, every customer vehicle undergoes its series of quality assurance tests, including a detailed test drive by Hennessey® Performance’s engineers.

Hennessey Performance

Customer satisfaction is at the core of every Hennessey® Performance Ford Mustang GT performance upgrade. Emphasizing this point, the company provides a comprehensive warranty on each 5.0-liter V8 Ford Mustang GT upgrade to provide total peace of mind. Customers are invited to take final delivery of their new Hennessey® vehicle at the Pennzoil Proving Grounds in Sealy, Texas for the ultimate performance experience.

hennessey mustang gt supercharged 34 scaled

Performance

Hennessey Performance

Hennessey®, the Texas-based hypercar manufacturer, and high-performance vehicle creator, has supercharged America's premier iconic sports car, the Ford Mustang GT. Hennessey's supercharged H800 Mustang GT package takes power from the stock 450 bhp and 410 lb-ft of torque, to an exhilarating 800 bhp and 677 lb-ft of torque.

R&D

Hennessey Performance

Testing for all Hennessey® Performance models begin at the company’s headquarters in Sealy, Texas. Under the guidance of our Research and Development team, each model line is subjected to hundreds of hours of research and development. This helps guarantee that Hennessey® Performance’s Ford Mustang GT performance package enhances every aspect of the vehicle while retaining complete usability and manufacturer driving modes.

Tuning

Hennessey Performance

After lab-based evaluation, development moves to Hennessey® Performance’s various on-site dyno bays for live assessment. The final phase of tuning has development models of the Ford Mustang GT test at the Pennzoil Proving Ground at Hennessey® Performance’s headquarters. This final phase is performed to evaluate the Mustang GT's tune upgrade in the real world. Even after each model line is signed-off, every customer vehicle undergoes its series of quality assurance tests, including a detailed test drive by Hennessey® Performance’s engineers.

Warranty

Hennessey Performance

Customer satisfaction is at the core of every Hennessey® Performance Ford Mustang GT performance upgrade. Emphasizing this point, the company provides a comprehensive warranty on each 5.0-liter V8 Ford Mustang GT upgrade to provide total peace of mind. Customers are invited to take final delivery of their new Hennessey® vehicle at the Pennzoil Proving Grounds in Sealy, Texas for the ultimate performance experience.

Upgrades at a Glance

0
HORSEPOWER
0
LB-FT OF TORQUE

3 / 36,000

WARRANTY

Hennessey Performance

Ford Mustang GT Videos

The Ford Mustang GT is a formidable American supercar that has captured the hearts of car enthusiasts everywhere. However, for those seeking an even more thrilling experience, the H800 package by Hennessey takes the Mustang GT’s already impressive performance to new heights. Whether you’re a car enthusiast or simply someone who appreciates the thrill of the open road, these videos showcasing the Hennessey H800 Ford Mustang GT are sure to impress. From top speed runs, to customer reviews, these videos offer a glimpse into the world of this high-performance American supercar.

Test Drive

Testimonial

Sights + Sounds

Top Speed

Get a firsthand look at the Hennessey ‘H800’ Ford Mustang GT in action. This video showcases the car’s incredible power, speed, and handling as it navigates the Pennzoil Proving Ground Test Track, located at Hennessey Performance. This amazing video will give you a sense of what it’s like to drive one of the most exciting muscle cars on the market.

Hennessey Performance

Customer testimonials offer an insider’s perspective into the Hennessey upgrade package. This video features an interview with a satisfied customer who shares the experience of their modified car. Both the driver and customer discuss the car’s handling, speed, and overall performance, providing valuable insights for those considering an upgrade.

Hennessey Performance

This sights and sounds video provides a unique perspective on the Hennessey H800 Ford Mustang GT. With the camera trained on the car as it speeds around the Pennzoil Proving Ground Test Track, viewers can hear every growl and roar of the upgraded 5.0L V8 engine. For car enthusiasts, the sounds of a high-performance engine and exhaust system are music to the ears. Sights and sounds videos offer an up-close and personal experience of these sounds. It is the perfect way to experience the raw power and excitement that comes with the H800 Ford Mustang GT. With nothing to distract from the car’s incredible noise, enjoy this Sights and Sounds video.

Hennessey Performance

If you’re looking for an adrenaline-fueled rush, this top speed video of the Hennessey H800 Ford Mustang GT is sure to impress. This video showcases the car’s incredible speed and power as it races down the track, leaving everything else in the dust.

Hennessey Performance

Test Drive

Hennessey Performance

Get a firsthand look at the Hennessey 'H800' Ford Mustang GT in action. This video showcases the car's incredible power, speed, and handling as it navigates the Pennzoil Proving Ground Test Track, located at Hennessey Performance. This amazing video will give you a sense of what it's like to drive one of the most exciting muscle cars on the market.

Testimonial

Hennessey Performance

Customer testimonials offer an insider's perspective into the Hennessey upgrade package. This video features an interview with a satisfied customer who shares the experience of their modified car. Both the driver and customer discuss the car's handling, speed, and overall performance, providing valuable insights for those considering an upgrade.

Sights + Sounds

Hennessey Performance

This sights and sounds video provides a unique perspective on the Hennessey H800 Ford Mustang GT. With the camera trained on the car as it speeds around the Pennzoil Proving Ground Test Track, viewers can hear every growl and roar of the upgraded 5.0L V8 engine. For car enthusiasts, the sounds of a high-performance engine and exhaust system are music to the ears. Sights and sounds videos offer an up-close and personal experience of these sounds. It is the perfect way to experience the raw power and excitement that comes with the H800 Ford Mustang GT. With nothing to distract from the car's incredible noise, enjoy this Sights and Sounds video.

Top Speed

Hennessey Performance

If you're looking for an adrenaline-fueled rush, this top speed video of the Hennessey H800 Ford Mustang GT is sure to impress. This video showcases the car's incredible speed and power as it races down the track, leaving everything else in the dust.

Hennessey Performance

Specifications

Mustang GT Upgrade

Simply put, Hennessey®’s Mustang GT upgrade and modification package for Ford’s 5.0L V8-powered Mustang GT catapults the vehicle to a whole new level of performance. Becoming quicker, faster, and bearing a glorious new supercharged soundtrack, this is the upgrade every Mustang GT deserves!

  • 800 bhp @ 7,200 rpm
  • 677 lb-ft torque @ 4.500 rpm
  • High Flow Supercharger System (Stage 2)
  • High Flow Air Induction
  • Upgraded Fuel Injectors
  • Upgraded Fuel Pump System
  • All Necessary Gaskets & Fluids
  • Professional Installation
  • HPE Engine Management Calibration
  • Chassis Dyno Tuning
  • Road Testing (Up To 500 Miles)
  • Hennessey® Exterior Badging
  • Hennessey® Embroidered Headrests
  • Serial-Numbered Engine Bay Plaque
  • 3 Year / 36,000 Mile Warranty

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