What is the A/R ratio and why does it matter?

The A/R ratio (Area/Radius) measures the size of the exhaust housing's internal passageways. A 1.02 A/R, like on this housing, generally indicates it's designed for better flow at higher engine speeds, supporting more top-end power and sustained boost in the upper RPM range.

What does 'V-Band Clamp' connection mean for installation?

A V-band clamp connection uses a specialized clamp to secure the turbine housing to the exhaust manifold or turbo adapter. This method is often favored for its ease of installation and removal, providing a strong, leak-resistant seal without the need for multiple bolts.

Is this turbine housing compatible with any GT45 turbocharger?

This housing is specifically designed for the GT45 turbocharger frame size. While it's a popular choice for many builds, you should verify that your existing turbocharger core matches the GT45 specification to ensure proper fitment and performance.

TiAL Sport GT45 Turbine Housing 1.02 A/R 003021

Name: TiAL Sport GT45 1.02 A/R V-Band Clamp Stainless Steel Turbine Housing
Brand: TiALSport
SKU: tialsport-tial-sport-gt45-1-02-a-r-v-band-clamp-stainless-steel-turbine-housing-t14-538126
Price: 680.35 USD
Availability: BackOrder

TiAL Sport GT45 1.02 A/R V-Band Clamp Stainless Steel Turbine Housing

$680.35

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 GT45 1.02 A/R V-Band Clamp Stainless Steel Turbine Housing

Key Features

This product is a TiAL Sport GT45 turbine housing.
It features a 1.02 A/R ratio.
The housing uses a V-band clamp connection.
Constructed from stainless steel for durability and heat resistance.
Designed for the GT45 turbocharger frame size.

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Product Details

What you get with this order is a TiAL Sport GT45 turbine housing, featuring a 1.02 A/R ratio and a V-band clamp connection. This housing is constructed from stainless steel, designed to handle the high temperatures and pressures associated with turbocharging. It's built for the GT45 turbocharger frame size, a popular choice for many performance builds where significant airflow is needed.

The stainless steel construction is key here; it offers solid resistance to corrosion and can withstand the extreme heat cycles a turbocharger experiences without warping or degrading. The 1.02 A/R (Area/Radius) ratio is a specific measurement that dictates how much exhaust gas flows into the turbine wheel. A higher A/R like 1.02 generally means the housing is designed for better flow at higher engine speeds, helping the turbo spool up later but sustain boost more effectively in the upper RPM range. This makes it a good option for builds focused on top-end power. The V-band clamp connection is a practical detail, offering a secure and relatively easy way to connect the housing to the rest of your turbo plumbing, often simplifying installation and maintenance compared to traditional bolt-on flanges.

Keep in mind that this part is not CARB approved and cannot be shipped to California. If you're building a high-performance engine that requires a robust and precisely sized turbine housing, this TiAL Sport unit is a well-built option. It's designed to integrate with the GT45 turbocharger, so ensure your turbocharger core matches this specification.