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

Wastegate spring kit for Tial 38mm wastegate MVS / MVR
D2 Racing coilovers - street series
RAGE exhaust system - Ford Falcon BA BF XR6 turbo
DPR adjustable rear toe control and camber arms Nissan 350Z
EVO 7-9 atmos venting screamer dump pipe
D2 Racing coilovers - super street series
Yellowspeed Brake Kit 380mm 8-pot (19") Front
DPR S13 R32 A31 Z32 rear camber arms 