The Garrett G30-900 in standard rotation configuration with a 1.21 A/R turbine housing and V-Band in/out is built for enthusiasts and engine builders chasing serious top-end power without sacrificing the response Garrett’s G Series is known for. This turbo assembly comes fully configured for a straightforward install, making it a strong choice for high-output street and race builds demanding a proven, high-flow package. If you need a turbocharger capable of supporting big power while retaining broad usability, the G30-900 delivers.
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: 1.21 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
- HP Capacity: Up to 900 hp
- Garrett P/N: 880697-5018S
Performance & Application
The G30-900 is engineered for builders targeting high-horsepower output while still wanting a turbocharger that can spool efficiently and deliver strong response across the rev range. Its 1.21 A/R O/V turbine housing and V-Band in/out configuration make it well-suited for setups where quick housing changes, easy manifold matching, or high-flow exhaust routing are priorities. This standard rotation unit fits builders looking to push serious power levels while maintaining the drivability and boost response characteristic of Garrett’s G Series lineup.
What’s Included
- Oil Feed (1mm) Restrictor Fitting to -4AN
- Two Coolant Fittings to -6AN
- Turbine Housing Inlet V-Band Clamp
- Turbine Housing Outlet V-Band Clamp
Frequently Asked Questions
- What HP can the Garrett G30-900 support?
- The Garrett G30-900 (P/N 880697-5018S) is rated to support up to 900 hp.
- What turbine housing A/R does this G30-900 use?
- This unit uses a 1.21 A/R O/V turbine housing.
- What type of inlet and outlet connections does this turbo use?
- The turbine housing features 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 fittings are included with this turbocharger?
- It includes an oil feed (1mm) restrictor fitting to -4AN and two coolant fittings to -6AN, along with turbine housing inlet and outlet V-Band clamps.
For builders who need a Garrett-engineered turbocharger capable of supporting up to 900 hp with the flexibility of V-Band connections, the G30-900 (P/N 880697-5018S) stands as a proven, high-performance choice.




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