The Garrett G30-900 is a purpose-built turbocharger for enthusiasts chasing serious horsepower without sacrificing drivability. Its standard rotation, internally wastegated design with V-band connections makes it a favorite among builders who demand a compact, efficient package that bolts up cleanly to modern high-performance platforms. This is the turbo for the driver who wants Garrett-level engineering and proven reliability at the core of a serious power build.

Specifications

• Compressor Wheel Inducer: 62mm
• Compressor Wheel Exducer: 76mm
• Compressor Wheel Trim: 65
• Compressor Housing A/R: 0.72
• Turbine Wheel Inducer: 60mm
• Turbine Wheel Exducer: 55mm
• Turbine Wheel Trim: 84
• Turbine Housing A/R: 1.01, Internal Wastegate
• Turbine Housing Inlet: 3 Inch O.D. V-Band
• Turbine Housing Outlet: 3.55 inch (90mm) O.D. V-Band w/81mm centering ring
• Rotation: Standard
• Bearing Type: Ball Bearing
• HP Capacity: Up to 900 HP
• Garrett P/N: 880704-5009S

Performance & Application

Built around a ball bearing center section, the G30-900 delivers the quick spool response and top-end power extension that high-output builds demand. The 0.72 A/R compressor housing paired with the 1.01 A/R internally wastegated turbine housing strikes a balance suited for enthusiasts pushing serious boost levels while retaining a manageable powerband. Its capacity to support up to 900 HP places it firmly in the category of turbos built for aggressive street and competition applications alike. The V-band inlet and outlet configuration simplifies installation into custom and aftermarket exhaust systems designed around Garrett’s G Series platform.

What’s Included

• Oil Feed (1mm) Restrictor Fitting to -4AN
• Two Coolant Fittings to -6AN
• Turbine Housing Inlet & Outlet V-Band Clamps

Frequently Asked Questions

What HP can the Garrett G30-900 support?

The G30-900 delivers up to 900 HP.

Is this a ball bearing or journal bearing turbo?

The G30-900 features a ball bearing center.

What is the turbine housing A/R ratio?

The turbine housing uses a 1.01 A/R with an internal wastegate.

What type of inlet and outlet connections does this turbo use?

The G30-900 uses V-band connections on both the turbine housing inlet and outlet for easy installation.

For builders who need proven Garrett engineering behind a serious horsepower target, the G30-900 (P/N 880704-5009S) delivers the response, capacity, and installation