Aeroflow Alloy Bypass Fuel Pressure Regulator 4.5 – 9 psi 3/8 NPT AF49-4500


Aeroflow’s objective has been to incorporate state-of-the-art manufacturing, aerospace quality materials and rigid quality controls to produce quality performance products at extraordinary value.

Aeroflow’s billet bypass 4.5 – 9 PSI regulator are the perfect choice for fuel systems running a return line to the tank with added benefit of less load on the fuel pump, resulting in quieter fuel pump operation, cooler fuel and improved fuel pump life.

  • Product Line:   Aeroflow.
  • Condition:   Brand New.
  • Quantity:   Billet Fuel Regulator.
  • Part #:    AF49-4500
  • Application:    Suits all Carburetted Vehicles.
  • Notes:    4.5 – 9 psi Adjustable.
  • Notes:    3/8” NPT Female Ports.
  • Notes:    Return Style Regulator (return port on bottom of regulator).
  • Notes:    For use with “Blue” & “Black” fuel pumps (sold separately on our eBay store).
  • Notes:    Available in Blue, Red, Black and Polished Silver.
Weight 0.26 kg
Dimensions 12 × 11 × 8 cm


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