Kinugawa TD05H-20G Turbocharger for Subaru WRX, Legacy GT, and Forester
The Kinugawa TD05H-20G is a bolt-on performance turbocharger upgrade designed specifically for 2005-2014 Subaru Legacy GT, Outback, WRX (2008-2014), and Forester 2.5XT (2009-2013) models equipped with EJ20 or EJ25 engines. This turbocharger delivers increased power output while maintaining excellent low-end to mid-range throttle response, making it ideal for both street driving and track use.
Direct Replacement For
- Mitsubishi TF035HM, TD04L-13T (49477-04000)
- IHI VF40, VF46, VF52 factory turbochargers
Compatible Vehicles
- Subaru Legacy Liberty GT 2005-2009
- Subaru Outback 2005-2009
- Subaru Forester 2.5XT 2009+
- Subaru WRX EJ25 GH8 2008-2014
- 2007-2011 GE, GH, GR, GV chassis with EJ20/EJ25 engines
Technical Specifications
CHRA: TD05H-20G core assembly
Compressor Wheel: 52.3mm / 68.0mm inducer/exducer
Available in two configurations:
- 6+6 blades – optimized for low-end torque and quick spool
- 11+0 blades – designed for top-end speed and maximum flow
Turbine Wheel: 56.0mm / 49.2mm (three turbine options available)
- 12 Blades STD – standard performance
- 9 Blades STS – Superior Turbine Strike technology for improved response
- 10 Blades STS 55 – advanced STS design for wider powerband
Learn more about STS (Superior Turbine Strike) technology →
Compressor Housing:
- Inlet: 2.25 inch
- Outlet: Flange type
Turbine Housing:
- Nozzle area: 7cm (AR.49) or 8cm (AR.57)
- Inlet: Subaru single scroll
- Outlet: Subaru single scroll 5-bolt
- Wastegate: Internal actuator
- Material: High-nickel alloy for superior thermal resistance
Bearing System: Journal bearing with 360-degree performance thrust bearing kit
Cooling: Oil and water cooling (dual cooling system)
Actuator Pressure: 1.0 bar / 14.7 PSI (default)
Custom actuator pressures available: 0.3, 0.5, 0.8, 1.2, 1.5, 1.7, or 2.0 bar – choose spring pressure option to specify.
Complete Installation Kit Includes
- TD05H-20G turbocharger assembly
- Oil supply line set
- Water supply and return pipe set
- Oil return pipeline
- Turbine inlet and outlet gaskets
- 8x stud and nut hardware set
- Balance report with anti-counterfeit verification tag
Quality Assurance
- Brand new, never remanufactured
- Fully balanced using Schenk MBRS 110 (Germany) precision equipment
- Manufactured by Kinugawa Turbo Systems
Warranty Coverage
Kinugawa Turbo Systems provides a 1-year Trouble-Free Warranty from the purchase date to the original purchaser. If your turbocharger experiences any failure or issue, return it to us for a free overhaul, reconditioning, or replacement (depending on availability and the nature of the problem). Kinugawa covers you completely for peace of mind.
Note: Maximum power ratings are calculated based on compressor map choke flow (total turbo capability) and represent potential flywheel power. Actual performance results depend on your vehicle's modifications, tuning, and calibration.