P/N 17313: 07-12 GT500 Stealth EFI Fuel System. For Mustang GT500's with GT500 4-Valve 5.4L Engine. Rated for EFI engines producing up to 1,000 Flywheel HP Forced Induction or 1,300 Flywheel HP Naturally Aspirated. For Mustang Shelby GT500's with 5.4L GT500 Supercharged 4V engine and/or equivalent intake. Includes Aeromotive's Fuel Pump Speed Controller for continuous duty street/strip applications.