Raceworks Billet Adjustable Fuel Pressure Regulator. With a Black anodised aluminium finish and E85 ready, this billet fuel pressure regulator is suitable for the most demanding applications including turbo and supercharged.
Fully adjustable pressure (40-70psi) with dual AN -6 inlets, and an AN -6 return, this is a very flexible regulator for single and dual rail installs in street, strip and race applications. This fuel pressure regulator has a 1:1 rising rate and is compatible with all fuels including E85. Rated to 700hp.
This kit comes with everything needed to fit the regulator to most cars with 3/8″ / 9.5mm fuel lines, and includes:
- Raceworks FPR-501 700hp Fuel Pressure Regulator
- Raceworks RWF-414-06-06BK AN -6 to 3/8″ Barb for the supply
- Raceworks RWF-414-06-06BK AN -6 to 3/8″ Barb for the return, and
- Raceworks RWF-814-06BK AN -6 plug for the spare port.
Comes with mounting bracket and 1/8″ NPT gauge port. Use our Raceworks 0-120psi Fuel Pressure Gauge.
- Inlet: AN-6
- Return: AN-6
- Gauge: 1/8″ NPT
Raceworks part number: FPR-501-KIT