The Garrett G30-770 standard rotation turbocharger is built for enthusiasts and builders who demand a compact, high-flowing G Series unit with V-band convenience on both the turbine inlet and outlet. Engineered by Garrett for serious performance applications, this configuration pairs a wide-inducer compressor wheel with a V-band turbine housing to simplify installation while delivering the response and durability Garrett is known for. It’s the right choice for builders who want a genuine Garrett G30-770 without the guesswork of aftermarket clones.

Specifications

• Compressor Wheel Inducer: 58mm
• Compressor Wheel Exducer: 71mm
• Compressor Wheel Trim: 65
• Compressor Housing A/R: 0.72
• Compressor Housing Inlet: 4 Inch
• Compressor Housing Outlet: 2 Inch
• Turbine Wheel Inducer: 60mm
• Turbine Wheel Exducer: 55mm
• Turbine Wheel Trim: 84
• Turbine Housing A/R: 1.21 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
• Rotation: Standard Rotation
• Garrett P/N: 880697-5011S

Performance & Application

This G30-770 configuration is designed around a V-band in/out turbine housing for streamlined installation and easier serviceability compared to flanged designs. The wide compressor inlet and V-band turbine housing outlet reflect a setup tailored for builders prioritizing efficient exhaust flow and simplified plumbing. As part of the Garrett G Series lineup, this turbo is built for performance applications where genuine Garrett engineering and component quality are non-negotiable.

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 on the Garrett G30-770 V-Band turbo?

This unit uses a 1.21 A/R O/V turbine housing and a 0.72 A/R compressor housing.

What type of turbine housing connections does this G30-770 use?

It features V-Band connections on both the turbine housing inlet and outlet, with a 3 inch O.D. V-Band inlet and a 3.55 inch (90mm) O.D. V-Band outlet with an 81mm centering ring.

What compressor housing inlet and outlet sizes does this turbo have?

This G30-770 is equipped with a 4 inch compressor inlet and a 2 inch compressor outlet.

What rotation is this Garrett G30-770 turbocharger?

This is a standard rotation turbocharger.

For builders who want a genuine Garrett G30-770 with V-band simplicity on both ends of the turbine housing, this configuration delivers the exact specification and included hardware needed to get the install right the first time.