P/N 17311: 07-12?GT500 Stealth EFI Fuel System. For Mustang GT500?s with 3-Valve GT 4.6L Swap. 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 equipped with a 4.6L 3V GT engine and/or equivalent intake. Includes Aeromotive?s Fuel Pump Speed Controller for c ontinuous duty street/strip applications.