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FAST Part # FST307031

Fast EZ Fuel Return Line Kit - 307031

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Ships from Buffalo, NYOur U.S. warehouse
Trusted since 2005Enthusiasts behind the counter

You can now add a return fuel line port to your fuel tank with only hand tools and no welding. The FAST and #174

This 6AN Fuel Return Line Fitting is designed to allow enthusiasts to add a fuel return line to their fuel system. This allows for a more efficient, cooler operating and higher horsepower capable system. Includes tool to install fitting.

  • This 6AN Fuel Return Line Fitting is designed to allow enthusiasts to add a fuel return line to their fuel systemThis allows for a more efficient, cooler operating and higher horsepower capable systemIncludes tool to install fitting

Fitment: Universal

  • Recommended Drill Bit Size: 1/2 Inch
  • AN Fitting Thread: 6 AN
  • AN Fitting Type: Male
  • Fitting Thread: 6 AN
  • Max Fuel Line Size (IN): 3/8
  • Max Fuel Line Size (AN): 6
  • Female Thread (IN): 9/16-18 in.
  • Compatible with In-Tank Fuel Pumps?: Yes
  • Compatible with Inline Fuel Pumps?: Yes
  • Maximum Tank Wall Thickness (IN): 1/4

Free U.S. standard shipping on qualifying orders $199+. Special order and made-to-order items can't be cancelled or refunded once ordered.

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