What is Ni-Resist and why is it used in this turbine housing?

Ni-Resist is a high-nickel cast iron alloy. It's used here because it offers superior resistance to the extreme heat and corrosive exhaust gases found in a turbocharger, leading to improved durability and consistent performance over time compared to standard cast iron.

What does the 0.63 A/R ratio mean for my turbo's performance?

The 0.63 A/R (Area/Radius) ratio influences how quickly your turbo spools up and how much airflow it can handle at higher RPMs. A 0.63 A/R generally provides a good balance, offering quicker response at lower engine speeds while still supporting strong airflow for peak power.

Does this turbine housing come with a V-band clamp and gasket?

This listing is for the Garrett GT30R Turbine Housing Kit, part number 740902-0009. While it features a V-band outlet, the kit typically includes the housing itself. It is recommended to check the specific contents of the kit or purchase a compatible V-band clamp and gasket separately if not included, to ensure a proper seal.

Garrett GT30R Turbine Housing Kit O/V T3 / V-Band 0.63 A/R (Ni-Resist)

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Specifications

Brand: Garrett
Part #: 740902-0009

Garrett GT30R Turbine Housing Kit O/V T3 / V-Band 0.63 A/R (Ni-Resist)

Name: Garrett GT30R Turbine Housing Kit O/V T3 / V-Band 0.63 A/R (Ni-Resist)
Brand: Garrett
SKU: garrett-garrett-gt30r-turbine-housing-kit-o-v-t3-v-band-0-63-a-r-ni-resist-t14-22788
Price: 505.46 USD
Availability: InStock

$505.46

Only 4 left in stock

Garrett GT30R Turbine Housing Kit O/V T3 / V-Band 0.63 A/R (Ni-Resist). A well-built housing for improved turbocharger performance.

Key Features

Fits Garrett GT30R turbochargers with T3 exhaust manifold flanges.
Features a V-band style outlet for a secure and leak-free connection.
0.63 A/R ratio offers a balance for improved throttle response and top-end power.
Constructed from Ni-Resist, a durable cast iron alloy resistant to high temperatures and corrosion.
Designed to help optimize turbocharger spool and exhaust gas flow.
Includes the turbine housing for direct replacement or upgrade.

This turbine housing is designed for Garrett GT30R turbochargers. Always confirm compatibility with your specific turbocharger model and application.

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Product Details

This is the Garrett GT30R Turbine Housing Kit, specifically designed for T3 flanged turbos with a V-band outlet and a 0.63 A/R ratio. It's constructed from Ni-Resist, a high-nickel cast iron alloy known for its excellent thermal stability and resistance to heat and corrosion, which is crucial for handling the extreme temperatures found in a turbocharger's exhaust stream. This housing is a key component for anyone looking to fine-tune their turbo system's response and power delivery.

The 0.63 A/R (Area/Radius) ratio on this housing strikes a balance between quick spool-up at lower RPMs and sustained airflow at higher engine speeds. This makes it a popular choice for builds aiming for a broad powerband. The Ni-Resist material is a significant upgrade over standard cast iron, offering better longevity and consistent performance under demanding conditions. This kit includes the turbine housing itself, ready to be integrated into your existing Garrett GT30R turbocharger assembly.

When installing this housing, ensure all mating surfaces are clean and free of debris. Proper torque and sealing are essential for preventing exhaust leaks, which can significantly impact performance and turbo longevity. While this part is designed for performance, please note it is not CARB approved and cannot be shipped to California. Always consult your turbocharger's specific service manual for detailed installation procedures and recommendations.