Tanks Inc. MU-FA-T Features:

• 2 in. OD fuel filler neck included.
• For Fuel Injection!
• EFI style internal baffling with extra large 4.8 liter dual tube baffled fuel tray to prevent fuel pump starvation.
• Designed to use Tanks Inc. GPA In Tank Fuel Pump Module available in sizes from 109 to 450 liters per hour.
• Uses aftermarket 5 bolt hole senders . Multiple Ohm ranges available to work with factory (73-10 ohm) or aftermarket gauges. If using tube sender or reed sender length is 6 in..
• 16 gallon - More capacity than original.
• 32-3/4 in. x 24-1/2 in. x 7-1/2 in.

This tank uses a 1964-68 Mustang tank along with a custom fuel filler neck.  The neck in this kit comes straight down and fills much like the Mustang did.  This solves the filling issue that the Falcon originally had.  Will fit the original Falcon gas cap.