These SARD fuel rail adaptors will help with the installation of any aftermarket fuel pressyre regulator (FPR). There are various fitments available. This particular item is designed to fit the GDB Subaru (part number SRA06): SUBARU GDB Impreza / WRX
. There are various fitments available. This particular item is designed to fit the GDB Subaru (part number SRA06): SUBARU GDB Impreza / WRX){kind=link}