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Fuel Pressure Regulator, Adjustable, Stock Fitment
Fuel Pressure Regulator, Blueprinted 5 BAR, Drop In for Audi/Volkswagen Fuel Rail
Fuel Pressure Regulator, 3 BAR, Drop In for Audi/Volkswagen Fuel Rail
Billet aluminum fuel pressure regulator (FPR) housing, use common EFI internal rail regulators and mount externally for versatile mounting solutions and lower cost.
Fuel pressure regulator not included, but see our recommened options below if you need one.
Lower male -6AN bung is the inlet, side female -6AN ports are post regulator outlet, small 1/8" ports are pressure reference for gauges.