650cc Subaru WRX('02-'14)/STi ('07+) Fuel Injector Clinic Injector Set (High-Z). Wiring Adapters:Plug and Play Adapters (PADPUtoD4) The use of factory manifold

The use of factory manifold bolts and studs

- Designed for batteries spec'd at 10

Includes PGTJETR4Q or add Plug & Play adaptors PADPJtoT4

25mm x 45mm titanium studs

- Optional pre-welded mounting tabs for easy installation

650cc Subaru WRX('02-'14)/STi ('07+) Fuel Injector Clinic Injector Set (High-Z). Wiring Adapters:Plug and Play Adapters (PADPUtoD4) The use of factory manifoldSubaru WRX ('02 '14) & STi ('07+)Fuel Injector Clinic Injector Set (and fits '04 '06 STi with WRX tumbler conversion): 4x650cc Saturated High Impedance Ball & Seat Injectors. These injectors utilize the latest technology and provide great linearity and short pulse width repeatability. Includes pigtails PGT USC4 or add Plug & Play adaptors PADPUtoD4. This injector set is precisely matched using Fuel Injector Clinic's proprietary Data Match Technology.