This Mustang Stealth Fuel System includes the Aeromotive Stealth Eliminator fuel pump, designed to fit inside the stock, OEM 03-04 Cobra Mustang tank and integrate with the stock fuel-level sending unit.? This Serious Aeromotive Fuel System provides all the necessary fuel system hard-parts including the Stealth In-Tank Fuel Pump, 40-micron High Flow Filter, One Piece CNC Y-block, Billet High-Flow Fuel Rails, Billet EFI Pressure Regulator and all necessary Aeromotive high flow, ORB Port Fittings.? Fuel Pump Electrical Supply is also provided, including our amazing Fuel Pump Speed Controller, designed to keep fuel cool in cars that will see extended street driving but still need full pump performance for all out racing. ?Fuel Lines and Hose-Ends sold separately.? The purchase of a Tach Adapter will be required to operate Pump Speed Controller. Rated for EFI engines producing up to 1,400 Flywheel HP Forced Induction or 1,900 Flywheel HP Naturally Aspirated on gas. For 2003-2004 Mustang Cobra Chassis with Cobra Engine and/or Intake Manifold and OEM style 03-04 Cobra Fuel Tank. Includes Aeromotive?s Fuel Pump Speed Controller for continuous duty street/strip applications.