The Kinugawa TD04HL-20T is a direct bolt-on turbocharger upgrade engineered for Subaru EJ20 and EJ25 engines. Capable of producing 320+ horsepower on a healthy engine, this turbocharger delivers exceptional throttle response with strong low-range to mid-range power delivery, making it ideal for both street and track applications.

• Subaru WRX 2008-2014 (GH8 EJ25)

• Subaru Legacy GT / Spec B 2005-2009

• Subaru Outback 2005-2009

• Subaru Forester 2.5XT 2009+

• 2007-2011 GE GH GR GV chassis with EJ20 / EJ25 engines

• Mitsubishi TD04L-13T (49477-04000)

• Mitsubishi TF035HM

• IHI VF40, VF46, VF52

• TD04L-04H*13TK3S-6.0 (bolt-on, no modification required)

• Model: TD04HL-20T

• Bearing Type: Journal bearing with 360-degree performance thrust bearing kit

• Cooling: Oil and water-cooled

• Balance: Schenk MBRS 110 (Germany) full balance certification

• Wheel Size: 47.0 / 58.0 mm

• Inlet: 2.25"

• Outlet: Flange type

• Wheel Options:

　- Billet 6+6 blade (optimized for low-end torque)

　- Billet 11+0 blade (optimized for top-end speed)

• Wheel Size: 52.0 / 45.6 mm

• Housing A/R: 6cm (.41 ratio)

• Material: Hi-Ni thermal-resistant alloy

• Wheel Options:

　- 11 Blades STD (standard configuration)

　- 9 Blades STS (Superior Turbine Strike)

　- 10 Blades STS 55 (STS Advanced)

Learn more about STS technology ↗

• Default: 1.0 bar (14.7 PSI)

• Available: 0.3, 0.5, 0.8, 1.2, 1.5, 1.7, 2.0 bar (add note at checkout or contact us)

• TD04HL-20T turbocharger

• Oil supply line set

• Water supply and return pipe set

• Oil return drain pipeline

• Turbine inlet and outlet gaskets

• 8x stud and nut hardware set

• Balance report with anti-counterfeit tag

Professional ECU calibration is mandatory for this turbocharger upgrade. Both the compressor wheel (47.0/58.0mm) and turbine wheel (52.0/45.6mm) are significantly larger than stock VF-series components, resulting in increased airflow and boost characteristics that exceed factory ECU parameters. Running this turbocharger without a proper tune will cause:

• Incorrect air-fuel ratios leading to engine damage

• Detonation and knock under boost

• Poor drivability and potential turbo failure

• Standalone ECU (Haltech, AEM, Link, etc.)

• Reflash tuning (Cobb Accessport, EcuTek)

• Professional dyno tuning for optimal results

Plan for professional tuning as part of your installation budget. A proper calibration will unlock the full 320+ HP potential while ensuring engine safety and reliability.

• Condition: Brand New

• Manufacturer: Kinugawa Turbo Systems

• SKU: 321/331/361-02049 series

• Weight: 10 kg

• Origin: Taiwan (TW)

• HS Code: 841199

Kinugawa Turbo Systems offers a 1-year Trouble-Free Warranty from the purchase date to the original purchaser. If your turbocharger fails or experiences any issue, return it for a free overhaul, reconditioning, or replacement depending on availability and the nature of the problem. Kinugawa covers you no matter the issue.

This bolt-on upgrade requires no modifications to your Subaru, making installation straightforward for experienced mechanics. The TD04HL-20T strikes an ideal balance between power gains and drivability, maintaining excellent throttle response while delivering significant performance improvements over factory VF-series turbos. Choose between compressor and turbine wheel configurations to match your power goals and driving style.