Turbo, Garrett G30-660, STANDARD ROTATION, 0.83 A/R INTERNAL W/G, V-Band In/Out, P/N 880704-5002S

The Garrett G30-660 standard rotation turbocharger is engineered for enthusiasts who demand a compact, high-response turbo capable of serious power without sacrificing drivability. Built around Garrett’s proven G Series architecture, this internally wastegated unit is designed for builders who want a bolt-on-ready core with V-band connections for a clean, modern turbo system. It’s the choice for those chasing aggressive spool and strong top-end power in a single, purpose-built package.

Specifications

• Compressor Wheel Inducer: 54mm
• Compressor Wheel Exducer: 67mm
• Compressor Wheel Trim: 65
• Compressor Housing A/R: 0.70
• Compressor Inlet: 3 Inch
• Compressor Outlet: 2 Inch
• Turbine Wheel Inducer: 60mm
• Turbine Wheel Exducer: 55mm
• Turbine Wheel Trim: 84
• Turbine Housing A/R: 0.83, Internally Wastegated
• Turbine Housing Inlet: 3 Inch O.D. V-Band
• Turbine Housing Outlet: 3.55 inch (90mm) O.D. w/81mm centering ring V-Band
• Rotation: Standard Rotation
• Garrett P/N: 880704-5002S

Performance & Application

The G30-660 is built for high-boost applications requiring aggressive spool characteristics without giving up top-end capability. Its internally wastegated turbine housing and V-band inlet/outlet configuration make it well suited for builders prioritizing a streamlined, tuner-friendly exhaust setup. This turbo is engineered to deliver a fast-spooling, high-response character while still supporting serious power targets on the top end. It’s a strong fit for performance builds where quick throttle response and sustained power delivery are both priorities.

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 is the A/R ratio of the turbine housing on the G30-660?

The G30-660 (P/N 880704-5002S) uses a 0.83 A/R internally wastegated turbine housing with V-band inlet and outlet.

What compressor housing A/R does this turbo use?

This G30-660 configuration uses a 0.70 A/R compressor housing with a 3 inch inlet and 2 inch outlet.

Is this a standard rotation or reverse rotation turbo?

This G30-660 is a standard rotation turbocharger.

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