Shelby American announced the return of the GT500KR with 900 horsepower and numerous other upgrades, available as an upfit to any 2020-2022 GT500.
2020+ GT500 900R Supercharged - Fathouse Performance
Ford Mustang Shelby GT500KR Returns With 900 HP, Carbon Fiber Galore
Snakebit: The Shelby Mustang GT500KR returns, now with 900 hp
Shelby GT500 KR
Ford Mustang Shelby GT500KR Gets 900 HP, Suspension, and Carbon
Ford Shelby GT500KR returns with over 900 hp
How Shelby American Makes 900-Plus HP in the Shelby GT500KR
Ford Mustang Shelby GT500KR Gets 900 HP, Suspension, and Carbon
Snakebit: The Shelby Mustang GT500KR returns, now with 900 hp
900+-HP Ford Mustang Shelby GT500KR Is for Shelby American's 60th
900+-HP Ford Mustang Shelby GT500KR Is for Shelby American's 60th
Shelby GT500 KR