What is the typical horsepower range this turbocharger can support?

The Garrett G30-725 G-Series II turbocharger is generally suited for applications aiming to support around 725 horsepower. However, actual output depends heavily on the engine's displacement, supporting modifications, and tuning.

What does the '0.83 A/R' specification mean for the turbine housing?

The 0.83 A/R (Area/Radius) ratio indicates the size and shape of the turbine housing's internal passages. A higher A/R like 0.83 generally allows for better exhaust flow at higher engine speeds, contributing to more top-end power, while still offering a reasonable spool-up time for many engine types.

Are there any special considerations for installing this turbocharger?

Due to its V-band connections, installation is simplified for housing rotation and alignment. However, as with any performance turbocharger, proper oil and coolant supply lines, exhaust manifold fabrication, and precise engine tuning are critical for optimal performance and longevity.

Specifications

Brand: Garrett
Part #: 934118-5001S

Garrett G30-725 G-Series II Turbocharger 0.83 A/R V-Band / V-Band IWG

Name: Garrett G30-725 G-Series II Turbocharger 0.83 A/R V-Band / V-Band IWG
Brand: Garrett
SKU: garrett-garrett-g30-725-g-series-ii-turbocharger-0-83-a-r-v-band-v-band-iwg-t14-836976
Price: 3001.63 USD
Availability: BackOrder

$3001.63

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Key Features

This turbocharger is designed for engines typically ranging from 2.0L to 4.0L.
Features a forged-milled aluminum compressor wheel with an updated blade profile for improved airflow.
The turbine housing is made from stainless steel to handle high exhaust gas temperatures.
The 0.83 A/R turbine housing offers a balance of quick spool and high-end power.
Compressor and turbine housings utilize V-band connections for easier installation and alignment.
Includes a pre-calibrated internal wastegate actuator for boost pressure regulation.

Secure CheckoutFast Shipping631-982-0042

About this part

Product Details

When you're looking to significantly increase the power output of your performance engine, a well-chosen turbocharger is key. The Garrett G30-725 G-Series II turbocharger is built for those who demand more airflow and boost from their setup. This unit is designed to support a wide range of engine displacements, typically from 2.0L up to 4.0L, making it a versatile choice for many performance builds.

Garrett has incorporated advanced aerodynamic designs into the G-Series II line, featuring a forged-milled aluminum compressor wheel with an updated blade profile. This design helps to improve airflow efficiency and boost response, meaning you'll feel the power come on sooner and pull harder. The turbine housing is constructed from durable stainless steel, rated to withstand high exhaust gas temperatures, which is crucial for sustained performance under demanding conditions. The 0.83 A/R (Area/Radius) ratio on the turbine side is optimized for a balance between quick spool-up and high-end power, suitable for many applications aiming for a broad powerband.

This particular G30-725 model features V-band inlet and outlet connections for both the compressor and turbine housings. This V-band design simplifies installation and allows for easier rotation of the housings to achieve optimal manifold and plumbing alignment, a practical advantage during the build process. It also includes an internal wastegate (IWG) actuator, pre-calibrated to help regulate boost pressure and prevent over-boosting. For those building a custom forced induction system, this turbocharger offers a solid foundation for achieving significant horsepower gains.