[Note] The 6AN to M12x1.25 and 6AN to M14x1.5 fittings are for fuel rail use only, installation on fuel pressure regulator will result in leaks. [Application] fuel regulator fit for most vehicle's EFI system.
The EVIL ENERGY Fuel Pressure Regulator 6AN EFI Bypass Return Adjustable 30-70PSI would be most suitable for individuals upgrading their stock fuel systems to improve power, efficiency, and reliability.
