The Garrett G30-900 reverse rotation turbocharger is engineered for enthusiasts and race-oriented builders who demand a compact, high-flowing turbo with V-Band connections for a clean, professional installation. Its reverse rotation design makes it ideal for platforms where housing orientation and packaging constraints call for a mirrored compressor and turbine layout. This is a serious performance component built for tuners who need reliable, repeatable output in demanding street or race applications.

Specifications

• Compressor Wheel Inducer: 62mm
• Compressor Wheel Exducer: 76mm
• Compressor Wheel Trim: 65
• Compressor Housing A/R: 0.72
• Compressor Inlet: 4 Inch
• Compressor Outlet: 2 Inch
• Turbine Wheel Inducer: 60mm
• Turbine Wheel Exducer: 55mm
• Turbine Wheel Trim: 84
• Turbine Housing A/R: 0.61 O/V
• Turbine Housing Inlet: 3 Inch O.D. V-Band
• Turbine Housing Outlet: 3.55 inch (90mm) O.D. w/81mm centering ring V-Band
• Bearing Type: Ball Bearing
• Rotation: Reverse Rotation
• Garrett P/N: 880698-5013S

Performance & Application

Built on the proven G30 platform, this reverse rotation unit is designed for builders who need a turbo capable of handling serious airflow demands while fitting into packaging schemes that require mirrored rotation. The ball bearing core construction supports quick spool response and sustained high-RPM performance, making it well suited to both aggressive street builds and dedicated race applications. The V-Band inlet and outlet on the turbine housing simplify installation and allow for precise housing orientation, while the compressor side’s inlet and outlet sizing supports strong top-end airflow. This turbo is a strong choice for enthusiasts building a high-output platform that demands both responsiveness and top-end capability.

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

Is the Garrett G30-900 (P/N 880698-5013S) a ball bearing or journal bearing turbo?

This G30-900 features ball bearing construction.

What is the A/R ratio on this turbine housing?

The turbine housing uses a 0.61 A/R O/V config