AGT 52mm Turbocharger | 04+ Subaru WRX/STI EJ25 / 04-07 WRX EJ20
sku-49863586840861
Pairs well with
AGT 52mm Turbocharger | 04+ Subaru WRX/STI EJ25 / 04-07 WRX EJ20
The AGT 52mm Turbocharger is a direct bolt-on performance upgrade designed specifically for the 2004+ Subaru WRX STI EJ25 and 2004–2007 WRX EJ20 platforms. Engineered for fast spool and strong midrange power, this turbo delivers the perfect balance of responsiveness and top-end flow for street-driven and weekend track builds.
Flowing up to 55 lbs per minute, this 52mm turbo provides a substantial performance increase over stock while maintaining OEM-style fitment for a straightforward installation.
Turbocharger Specifications
- Flow Rate: 55 lbs/min
- Compressor Wheel: 52x68mm
- Turbine Wheel: 49x55mm
- Bearing System: Journal bearing with HD thrust bearing
- Inlet Size: OEM-style inlet
- Turbine Housing: 8cm single scroll
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Wastegate Options:
- Internal 15 psi wastegate
- Flapper welded shut for external wastegate setup
- Oil Feed: Designed for use with OEM feed line
Direct Bolt-On Fitment
This turbocharger is engineered to bolt directly to your factory manifold, up-pipe, and downpipe flange. No custom fabrication required. The OEM-style inlet and oil line compatibility make it an excellent choice for enthusiasts looking for reliable power gains without extensive modifications.
Perfect for:
- Stock location turbo upgrades
- Responsive street builds
- Daily driven WRX and STI setups
- Stage 2 and supporting mod builds
Performance Benefits
- Faster spool compared to larger frame turbos
- Strong midrange torque
- Increased horsepower and airflow over OEM turbo
- Maintains factory-style fitment and drivability
If you are searching for a bolt-on 52mm turbo for Subaru WRX or STI, this AGT unit offers proven airflow, durability, and reliable performance in a stock-location configuration.