TOMEI T400M is designed for superior performance at very wide range of engine speed with the combination of the IHI center unit and the twin scroll turbine housing.

Drop-in design for ease of installation, yet promises a great drivability from street to track.

The reinforced wastegate actuator helps a stable boost under high engine speed.

Brand: Tomei

Product: Arms Turbine Kit T380B EJ/TS Twin Scroll - Impreza WRX STI GDB GRB GVB WRX STi VAB

Part Num.: 173103

SPECIFICATIONS:

Series: T400m EJ/TS

CHRA: Floating Bearing Type (Developed in conjunction with IHI)

Compressor Wheel (mm):

- TRIM: 58

- Inner Diameter: 49.6

- Outside Diameter: 66

- Blades: 6 + 6

Turbine Wheel (mm):

- TRIM: 82

- Outer Diameter: 53.0

- Exit Diameter: 48.0

- Blades: 11

Kit Includes:

- Turbo Assembly

- Actuator

- Water Pipe

- Oil Return Pipe

- Gasket & Bolts

Actuator Type: Internal Reinforced

COMPATIBILITY NOTES:

- Only for EJ Twin Scroll Engines

- GDB: Required to be installed with Turbo Suction Hose (Recommended for optimum performance on other applications)

- Also compatible with Subaru S204 with STI group N Turbo Hose.

FITMENT: 

Subaru Impreza WRX STI GDB Applied A EJ207 (08/2000-08/2001)

Subaru Impreza WRX STI GDB Applied B EJ207 (09/2001-10/2002)

Subaru Impreza WRX STI GDB Applied C EJ207 (10/2002-09/2003)

Subaru Impreza WRX STI GDB Applied D EJ207 (09/2003-06/2004)

Subaru Impreza WRX STI GDB Applied E EJ207 (06/2004-06/2005)

Subaru Impreza WRX STI GDB Applied F EJ207 (06/2005-06/2006)

Subaru Impreza WRX STI GDB Applied G EJ207 (06/2006-06/2007)

Subaru Impreza WRX STI GRB Applied A EJ207 (10/2007-01/2009)

Subaru Impreza WRX STI GRB Applied B EJ207 (02/2009-06/2010)

Subaru Impreza WRX STI GRB Applied C EJ207 (07/2010-06/2012)

Subaru Impreza WRX STI GRB Applied D EJ207 (07/2012-05/2013)

Subaru Impreza WRX STI GRB Applied E EJ207 (06/2013-04/2014)

Subaru Impreza WRX STI GVB Applied C EJ207 (07/2010-06/2012)

Subaru Impreza WRX STI GVB Applied D EJ207 (07/2012-05/2013)

Subaru Impreza WRX STI GVB Applied E EJ207 (06/2013-04/2014)

Subaru WRX STi VAB Applied A EJ20 (08/2014-05/2015)

Subaru WRX STi VAB Applied B EJ20 (06/2015-05/2016)

Subaru WRX STi VAB Applied C EJ20 (06/2016-05/2017)

Subaru WRX STi VAB Applied D EJ20 (06/2017-05/2018)

Subaru WRX STi VAB Applied E EJ20 (06/2018-05/2019)

Subaru WRX STi VAB Applied F EJ20 (06/2019-04/2020)