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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
  • 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.

  • Turbocharger with chosen wastegate option
  • Oil feed banjo bolt
  • Coolant lines with hardware and copper washers
  • oil drain line with hardware and gasket
  • exhaust gaskets
  • turbine housing studs/nuts

All AGT Turbochargers are Built to order and subject to a standard 6 week build time. Build times may vary.

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Why Should I Buy Art Gennari Turbo Products from JD Customs USA?

Why Should I Buy Art Gennari Turbo Products from JD Customs USA?

JD Customs USA is a trusted retailer for Art Gennari Turbo performance products, offering customers a reliable source for premium turbochargers, manifolds, and custom turbo system components. When you purchase AGT products from JDC, you are buying from a retailer that understands high-performance forced induction, custom turbo builds, and the level of detail required for serious power goals.

Art Gennari Turbo is known for precision engineering, high-flow turbo solutions, and race-proven designs built for enthusiasts who demand results. JD Customs USA ensures these products are represented accurately, supported correctly, and sold with clear expectations for performance and installation.

Are Art Gennari Turbo Products from JD Customs USA Authentic?

Yes. All Art Gennari Turbo products sold by JD Customs USA are 100 percent genuine and sourced directly from Art Gennari Turbo. This guarantees authentic components, correct specifications, and the quality standards AGT is known for in the high-performance turbo market.

Purchasing through JD Customs USA protects customers from counterfeit turbochargers, misrepresented components, or incorrect configurations often found through unauthorized sellers.

Does JD Customs USA Help with Art Gennari Turbo Fitment and Build Questions?

Absolutely. Turbo systems are highly application-specific, and proper configuration is critical. JD Customs USA provides knowledgeable support to help customers understand fitment requirements, turbo sizing, flange options, wastegate compatibility, and supporting modifications before placing an order.

Whether you are planning a street-driven high-horsepower build or a dedicated race setup, our team helps ensure an Art Gennari Turbo product is the right choice for your engine platform and performance goals.

Why Buy Art Gennari Turbo Products from JD Customs USA Instead of Direct or Overseas Sellers?

High-end turbo components require clear communication and accurate listings. JD Customs USA provides detailed product descriptions, realistic lead time expectations, and responsive customer support, helping customers avoid confusion or mismatched components.

We also ensure customers understand when products are built to order, race-oriented, or require custom tuning and fabrication, reducing surprises after purchase.

What Makes JD Customs USA the Right Place to Buy Art Gennari Turbo Systems?

JD Customs USA is an enthusiast-driven retailer with experience supporting advanced turbo builds across multiple platforms. We curate Art Gennari Turbo products that meet our standards for performance, durability, and engineering excellence.

When you buy Art Gennari Turbo products from JD Customs USA, you receive:

  • Genuine Art Gennari Turbo performance components
  • Verified specifications and accurate product listings
  • Guidance on turbo sizing, fitment, and build planning
  • Support from knowledgeable performance enthusiasts
  • Secure checkout and careful order handling

Choosing JD Customs USA ensures you are investing in authentic Art Gennari Turbo products with the expertise and support needed to execute your build correctly and confidently.