FFG Return Style Fuel Line System

Rating: 5.0 out of 5 (4)
SKU: FFG-RtnSFLS ISBN: 41481435447486

The tried-and-true fueling solution. Our Return Style Fuel Line System is a complete kit designed for builders who prefer a traditional setup with a regulator and return loop. Fuel runs from the pump into the regulator (preset around 55–58 PSI) and any excess pressure is returned back to the tank — keeping your engine protected and your system balanced.

This is the system most builders are familiar with, and it’s a great choice for those running turbo or supercharged applications, where holding fuel at the rail under boost is critical. While it’s a more conventional setup, it requires occasional adjustment and filter maintenance to keep pressure consistent.

Kit Includes:

  • 25’ of AN-06 braided soft fuel line
  • Aeromotive EFI regulator
  • Aeromotive liquid-filled fuel pressure gauge
  • EFI in-line fuel filter (serviceable design with replaceable element)
  • AN-06 fittings and adapters (straight, 90° swivel, quick connect)
  • O-ring fittings for tank and regulator
  • Rubber insulated loom clamps for frame rail mounting

Plumbing Instructions:


Building a Coyote Swap?
The Returnless Kit might be the better fit - Click Here!