Kinugawa Ball Bearing Turbocharger 4" Anti-Surge GTX3071R AR.64 for SUBARU WRX STI


Item No.

- 301-03049-001




- For SUBARU EJ20 EJ25 IMPREZA GC8 /GDA / GDB Single Scroll Turbo.

- EJ20 & EJ25 engine.


Compressor Wheel

- 54.1 mm / 71.4 mm / Trim 58 (11+0 GTX Billet Wheel with Extend Tip)


Turbine Wheel

- 55 mm / 60 mm / Trim 84


Compressor Housing

- Compressor Housing Inlet: 4" / 100 mm

- Compressor Housing Outlet: 2" / 51 mm

- Compressor Housing A/R: .60 w/ anti surge


Turbine Housing


- Turbine Inlet: for SUBARU Single Scroll type

- Turbine Outlet: for SUBARU Single Scroll type

- Turbine Housing A/R: .64


Actuator Pressure

- 1.0 Bar / 15 psi spring will be pre-installed on this adjustable actuator.

- 0.3bar, 0.5bar, 0.8bar, 1.0bar, 1.2 bar and 1.5bar actuators are available,  Please kindly add a comment on your order if you need to change it.


Bearing / Cooling System

- Ceramic Dual Ball Bearing

- Oil & Water  cooled


Kit Includes


- 1 x turbine gasket set

- 1 x oil feed line kit

- 1 x water coolant line kit

- 5 x stud and nut set

- 1 x adapter for ANCS

What you see on  picture  is what you will get. (picture #1)


Product Situation

Brand New



Kinugawa Turbo



One Year


FAF Automotive offers 12 month warranty with all our products sold and full manufacturer warranty. If you have any issues at all please feel free to contact us.

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