P/N 17326 05-09 Mustang GT Stealth EFI Fuel System: For Mustang GT's with Stock 3-Valve 4.6L Engine. Rated for EFI engines producing up to 1,400 Flywheel HP Forced Induction or 1,900 Flywheel HP Naturally Aspirated. For Mod Motor Mustangs equipped with a 4.6L 3V GT engine and/or equivalent intake. Includes Aeromotive's HD Fuel Pump Wiring Kit for limited duty racing applications.