Direct bolt on all compatible for Subaru IMPREZA WRX / STI EJ20 EJ25 engine 2002-2006
Exhaust Outlet(Downpipe) Flange:5-Bolt Flange
Turbine Trim: 76.4
Turbine Housing: 7cm²
Turbine Inducer Diameter: 56mm
Turbine Exducer Diameter: 48.96mm
Compressor Trim: 59.8
Compressor Inducer Diameter: 52.6mm
Compressor Exducer Diameter: 67.9mm
Compressor Housing Inlet OD: 57.8mm
Oil Feed: M10*1.5
Oil Drain: 2*M6*1.0
Water In/Out: M14*1.5
Bearing: Wet Float/Journal Bearing
Cooling Type: Water + Oil
Warranty: 1-year for any manufacture defects
Impeller: Five-axis CNC milling process
* Turbine housing uses ductile iron QT450-10 Can withstand temperatures up to 700 Celsius
* Steel Turbine Wheel made from the special K418 alloy to achieve high oxidation resistance and stability under high temperatures up to 900 Celsius
* Compressor housing: ZL104 aluminum.
* Cast aluminium blades with good gas tightness and corrosion resistance.
* MAX HP: 420 HP.
* 100% BALANCING TEST: VSR machine technology.
* Please check the specifications carefully before buying. If you are not sure about these information, please feel free to contact us.
* All WRX Wagon engines and automatic sedan engines came with a TD04,all manual WRX sedans including STI versions had a TD05. If your old turbo is TD04 one, some modification is required to fit the new turbo.
* It's a direct bolt-on so nothing else would be required. But, to get it's full potential you'd need some additional upgrades. Intake, exhaust, more fuel, etc. it will also require custom tuning.
* Professional installation is highly recommended(No Instruction Included