EVIL ENERGY Fuel Pressure Regulator 6AN EFI Bypass Return Adjustable (20-75PSI, 75-120PSI)

[Application] fuel regulator fit for most vehicle's EFI system.. [Medium] bypass fuel pressure regulator compatible with gasoline,E85 and alcohol/ethanol, not compatible with diesel fuel. (Nylon braided fuel line is not compatible with E85.). [Adjustable Range] The pre-installed spring supports a pressure range of 20-75psi, while the replacement spring supports a pressure range of 75-120psi. Adjust the set screw on top to get the desired pressure, and change to the replacement spring if a higher pressure is needed.. [Package]Includes 1xfuel pressure regulator, 1xpressure gauge, 1xreplacement spring, 1xAN10 port plug, 1xallen key, 1xsealant tape, 1xAN6 to AN6 ORB fitting, 2xAN6 to AN10 ORB fittings, 2xAN8 to AN10 ORB fittings, 2xAN10 to AN10 ORB fittings.. [Note]When installing fuel regulator NPT pressure gauge port,please use thread sealant tape for sealing.Professional installation is highly recommended.