Adjustable Fuel Pressure Regulator (VW/Audi)

Dial in air/fuel ratio with the convenience and stealthy appearance of a stock fuel rail. Or, combine with a high-flow fuel rail and an FPR adapter

Pressure Range (BAR): 3 - 5
Pressure Range (PSI): 43.5 - 72.5
Bosch-type adjustable fuel pressure regulator
Adjustable fuel pressure regulator for European cars Adjustable fuel pressure regulator for VW + Audi


VW 6AN FPR + fuel gauge on 16V (Jenvey ITB)

This adjustable fuel pressure regulator fits modern VW/Audi fuel rails as well as others that use the same Bosch-type regulator. The example above is a 6AN FPR adapter. Installation of a fuel pressure gauge is highly recommended. -not only for initial setting but ongoing maintainance and confirmation.


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  • Model: FPRADJ
  • Manufactured by: Genesis

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