P/N 17342: 10-17 Mustang GT Stealth EFI Fuel System: For Late Model Mustang GT's with 3-Valve 4.6L Swap. Rated for EFI engines producing up to 1,400 Flywheel HP Forced Induction or 1,900 Flywheel HP Naturally Aspirated on gas. Billet Fuel Rails for 2010-2017 Mustang GT Chassis with engine swap to 4.6L 3V GT engine and/or equivalent intake. Includes Aeromotive's HD Fuel Pump Wiring Kit for limited duty, racing applications.