525cc FIC Fuel Injector Clinic Injector Set for VW / Audi (4 cyl, 53mm) (High-Z) (is167-0525h) Wiring Adapters:PGTUSC4 All of the options install

All of the options install in the stock location with a 12mm upper shaft mount and a lightweight aluminum lower body cap

It's made to support T4 inlet turbine housing equipped turbos like the Precision S-Cover

Uses OEM Gaskets

and oil lines

or long high speed pulls on airstrips the INFINITI Q50/Q60 Red Alpha Race Heat Exchanger will help keep your intake temps lower and maintain your INFINITI’s maximum power output no matter the conditions

525cc FIC Fuel Injector Clinic Injector Set for VW / Audi (4 cyl, 53mm) (High-Z) (is167-0525h) Wiring Adapters:PGTUSC4 All of the options installVW Fuel Injector Clinic Injector Set: 4x525cc 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 PADPUtoJ4. Fuel Injector Clinic's high performance fuel injector sets are precisely flow matched to within 1%. Each injector within each set is individually numbered and results for each injector