What does the .62 A/R ratio mean for my turbo?

The A/R ratio, or Area/Radius, affects how the turbocharger performs. A .62 A/R generally offers a good compromise, allowing the turbo to spool up relatively quickly for better throttle response while still supporting substantial airflow for higher RPM power.

Why is water cooling important for a turbine housing?

Water cooling helps to dissipate heat from the turbine housing, especially under sustained high-load conditions. This can lead to improved component longevity and more consistent turbocharger performance by preventing excessive heat soak.

What is the advantage of an internal wastegate (IWG) setup?

An internal wastegate is built directly into the turbine housing. This typically results in a more compact setup and can simplify exhaust plumbing compared to using an external wastegate, which requires separate piping.

TiAL Sport GT30 Turbine Housing .62 A/R 005639

Name: TiAL Sport GT30 .62 A/R Water Cooled IWG Stainless Steel Turbine Housing
Brand: TiALSport
SKU: tialsport-tial-sport-gt30-62-a-r-water-cooled-iwg-stainless-steel-turbine-housin-t14-538338
Price: 819.69 USD
Availability: BackOrder

TiAL Sport GT30 .62 A/R Water Cooled IWG Stainless Steel Turbine Housing

$819.69

On Backorder

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

TiAL Sport GT30 .62 A/R water-cooled stainless steel turbine housing.

Key Features

Fits TiAL Sport GT30 series turbochargers.
Features a .62 A/R ratio for a balanced spool and top-end power.
Water-cooled design helps manage operating temperatures for improved durability.
Integrated internal wastegate port simplifies plumbing.
Constructed from stainless steel to resist corrosion and high exhaust temperatures.
Not CARB approved; cannot be shipped to California.

This turbine housing is designed for TiAL Sport GT30 series turbochargers. Compatibility with specific turbocharger models and exhaust manifolds should be verified with the manufacturer's specifications.

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Product Details

This is the TiAL Sport GT30 stainless steel turbine housing, specifically designed for water-cooled applications with a .62 A/R ratio and internal wastegate (IWG) setup. It's a well-built component for those looking to build or upgrade a forced induction system where precise control and durability are key. The stainless steel construction means it can handle the high temperatures and corrosive exhaust gases found in performance turbocharging.

The .62 A/R (Area/Radius) ratio is a crucial spec that dictates how quickly the turbocharger spools up and how much airflow it can handle at higher RPMs. A .62 A/R generally offers a good balance, providing a responsive feel off the line while still supporting significant top-end power. This housing is engineered to work with GT30-series turbochargers and features water cooling passages to help manage operating temperatures, which is important for longevity and consistent performance under demanding conditions. The internal wastegate port is integrated, simplifying plumbing compared to external wastegate setups.

When installing this turbine housing, ensure you have the correct mating flange for your specific turbocharger and exhaust manifold. Proper sealing is critical to prevent exhaust leaks. Because this part is not CARB approved, it cannot be shipped to California. Always refer to the manufacturer's installation guide for specific torque values and sealing recommendations to ensure a reliable and leak-free installation.