STM Evo X Fuel Pressure Regulator Kit (FPRK) Enkei followed by a specialized nitride

followed by a specialized nitride hardening treatment or coating based on your specific needs

2005 and 2006 STi

Even though fuel pressure is 73

• Seat Type: Gasket

STM Evo X Fuel Pressure Regulator Kit (FPRK) Enkei followed by a specialized nitrideThe STM Evo X fuel pressure regulator kit includes all fittings, hardware and line to go from your factory style fuel rail outlet to the Fuelab regulator and back to the OEM return line. Includes the STM Evo fuel rail fitting for a direct fit to your factory style fuel rail and the STM Evo mounting bracket for an easy install of the regulator to the firewall. The mini Fuelab regulator is available in your choice of 6 colors and of course, the whole