Well, there is one thing for sure when it comes to the Mustang aftermarket; it is always producing specialties and one-offs that are born crowd pleasers. Enter the GT800R, modified by the crew at Livernois Motorsports. Equipped with enough aftermarket add-ons to get to over 800, yes, 800 horsepower, this modified Shelby takes on what the GT500KR has…and then some. During one test run on a DynoJet, the GT800R produced a whopping 814 hp and 751 ft-lbs of torque! Keep reading to see the photos, modifications, and also a video of the car in action.

• Whipple 3.4 Supercharger Upgrade
• Whipple Single Blade Throttle Body
• JLT Carbon Fiber CAI
• 72# Injectors
• Kenne Bell Boost-A-Pump
• Innovators West 10% Overdrive Balancer
• Kooks Custom 1 7/8” Headers
• Kooks 3” Offroad X-Pipe
• Magnaflow 3” Catback
• Dynomax Bullet Mufflers
• Steeda Heat Exchanger
• Dynotech 1-Piece Aluminum Driveshaft
• Metco Driveshaft Loop
• Tokiko D Spec Shocks & Struts
• Eibach Pro Kit Springs
• Adjustable Upper & Lower Control Arms
• BMR Adjustable Panhard Bar & Brace
• BMR Swaybar Relocation Kit
• 6-Point Roll Cage
• Suncoast GT500KR Style Hood
• Shelby Super Snake Wheels
• Tuned by Livernois Motorsports