
Kinugawa Turbo Ball Bearing TD05H-20G for Subaru Legacy GT 05-09 WRX 08-14
The Kinugawa TD05H-20G Ball Bearing Turbocharger is a high-airflow upgrade for 2005-2009 Subaru Legacy GT, 2008-2014 WRX, and 2009+ Forester 2.5XT models equipped with EJ20 or EJ25 engines. This turbocharger replaces factory Mitsubishi TF035HM, TD04L-13T (49477-04000), and IHI VF40, VF46, VF52 units with direct bolt-on installation.
Engineered with STS Advanced dual ceramic ball bearing technology and a larger 20G compressor wheel (52.3/68mm), this turbocharger delivers increased power output while maintaining responsive spool characteristics. The TD05H-20G balances maximum performance with daily drivability for modified street and track applications.
- 2007-2011 Subaru WRX (GE, GH, GR, GV chassis) with EJ20/EJ25 engine
- 2005-2009 Subaru Legacy GT / Liberty GT
- 2005-2009 Subaru Outback 2.5XT
- 2009+ Subaru Forester 2.5XT
- Replaces: Mitsubishi TF035HM, TD04L-13T (49477-04000), IHI VF40, VF46, VF52
TD05H-20G with STS Advanced dual ceramic ball bearing system
- Wheel diameter: 52.3mm inducer / 68.0mm exinducer
- Blade options: 6+6 blade (optimized for low-end torque) or 11+0 blade (optimized for top-end power)
- Housing inlet: 2.25 inches
- Housing outlet: Flange type
- Wheel diameter: 56mm inducer / 49.2mm exinducer
- Turbine wheel: 9-blade STS (Superior Turbine Strike) or 10-blade STS 55 design (Learn more about STS technology ↗)
- Housing nozzle area: 7cm (AR 0.49) or 8cm (AR 0.57)
- Inlet/outlet: Subaru single scroll configuration
- Wastegate: Internal actuator (adjustable pressure options available)
- Material: High-nickel alloy for thermal resistance

STS Advanced dual ceramic ball bearing technology for faster spool, reduced friction, and extended service life compared to journal bearing turbochargers.
Oil and water cooling (dual cooling system required for installation)
Default: 1.0 bar (14.7 PSI). Optional pressures available: 0.3 bar, 0.5 bar, 0.8 bar, 1.2 bar, 1.5 bar, 1.7 bar, or 2.0 bar. Contact us or add a note at checkout to specify alternate pressure.
- 1 × TD05H-20G ball bearing turbocharger
- 1 × Oil supply line set
- 1 × Water supply and return pipe set
- 1 × Oil return pipeline
- 1 × Turbine inlet and outlet gasket set
- 8 × Stud and nut hardware set
- 1 × Balance report with anti-counterfeit verification tag
- Condition: Brand new
- Balancing: Full dynamic balance performed on Schenk MBRS 110 (Germany) precision balancing equipment
- Manufacturer: Kinugawa Turbo Systems

Kinugawa Turbo Systems provides a 1-year Trouble-Free Warranty from the purchase date to the original purchaser. If your turbocharger fails or experiences any issue during the warranty period, return it to Kinugawa for free overhaul, reconditioning, or replacement (subject to availability and failure assessment). This warranty covers manufacturing defects and workmanship issues.
Maximum power output is calculated based on compressor choke flow (total turbo capability) and represents potential flywheel power. Actual performance results depend on vehicle modifications, supporting components, fuel quality, and engine calibration/tuning. Professional tuning is required after installation.
Original: $1,319.00
-65%$1,319.00
$461.65Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Kinugawa TD05H-20G Ball Bearing Turbocharger is a high-airflow upgrade for 2005-2009 Subaru Legacy GT, 2008-2014 WRX, and 2009+ Forester 2.5XT models equipped with EJ20 or EJ25 engines. This turbocharger replaces factory Mitsubishi TF035HM, TD04L-13T (49477-04000), and IHI VF40, VF46, VF52 units with direct bolt-on installation.
Engineered with STS Advanced dual ceramic ball bearing technology and a larger 20G compressor wheel (52.3/68mm), this turbocharger delivers increased power output while maintaining responsive spool characteristics. The TD05H-20G balances maximum performance with daily drivability for modified street and track applications.
- 2007-2011 Subaru WRX (GE, GH, GR, GV chassis) with EJ20/EJ25 engine
- 2005-2009 Subaru Legacy GT / Liberty GT
- 2005-2009 Subaru Outback 2.5XT
- 2009+ Subaru Forester 2.5XT
- Replaces: Mitsubishi TF035HM, TD04L-13T (49477-04000), IHI VF40, VF46, VF52
TD05H-20G with STS Advanced dual ceramic ball bearing system
- Wheel diameter: 52.3mm inducer / 68.0mm exinducer
- Blade options: 6+6 blade (optimized for low-end torque) or 11+0 blade (optimized for top-end power)
- Housing inlet: 2.25 inches
- Housing outlet: Flange type
- Wheel diameter: 56mm inducer / 49.2mm exinducer
- Turbine wheel: 9-blade STS (Superior Turbine Strike) or 10-blade STS 55 design (Learn more about STS technology ↗)
- Housing nozzle area: 7cm (AR 0.49) or 8cm (AR 0.57)
- Inlet/outlet: Subaru single scroll configuration
- Wastegate: Internal actuator (adjustable pressure options available)
- Material: High-nickel alloy for thermal resistance

STS Advanced dual ceramic ball bearing technology for faster spool, reduced friction, and extended service life compared to journal bearing turbochargers.
Oil and water cooling (dual cooling system required for installation)
Default: 1.0 bar (14.7 PSI). Optional pressures available: 0.3 bar, 0.5 bar, 0.8 bar, 1.2 bar, 1.5 bar, 1.7 bar, or 2.0 bar. Contact us or add a note at checkout to specify alternate pressure.
- 1 × TD05H-20G ball bearing turbocharger
- 1 × Oil supply line set
- 1 × Water supply and return pipe set
- 1 × Oil return pipeline
- 1 × Turbine inlet and outlet gasket set
- 8 × Stud and nut hardware set
- 1 × Balance report with anti-counterfeit verification tag
- Condition: Brand new
- Balancing: Full dynamic balance performed on Schenk MBRS 110 (Germany) precision balancing equipment
- Manufacturer: Kinugawa Turbo Systems

Kinugawa Turbo Systems provides a 1-year Trouble-Free Warranty from the purchase date to the original purchaser. If your turbocharger fails or experiences any issue during the warranty period, return it to Kinugawa for free overhaul, reconditioning, or replacement (subject to availability and failure assessment). This warranty covers manufacturing defects and workmanship issues.
Maximum power output is calculated based on compressor choke flow (total turbo capability) and represents potential flywheel power. Actual performance results depend on vehicle modifications, supporting components, fuel quality, and engine calibration/tuning. Professional tuning is required after installation.











