Garrett GT – 20X12.5X3.5


Garrett GT High Density / High Efficiency “Bar and Plate” Intercooler Core.

20″ Wide x 12.50″ Tall x 3.5″ Thick

Comes ready to assemble onto end tanks.

$449.95

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Frequently Asked Questions About the Garrett GT – 20X12.5X3.5

How does the 20x12.5 aspect ratio impact installation?

This squarer profile is ideal for large central grill openings where vertical space is available. It maximizes frontal area in a concentrated spot, perfect for vehicles with tall radiator supports.

Is the 3.5-inch thickness better than a standard 3-inch core?

Yes, the extra half-inch provides roughly 17% more internal volume and cooling surface area. This increases thermal capacity significantly without changing the frontal dimensions.

Does this core require professional welding for installation?

Yes. Since it is sold as a bare core, a skilled fabricator must TIG weld aluminum end tanks to the unit to create a sealed, functional intercooler assembly tailored to your car.

What does High Density mean for this Garrett core?

It refers to the advanced internal fin count. Higher density means more fins per inch, creating more surface area for air contact, which drastically improves cooling efficiency over standard cores.

Can this core support a merged twin-turbo setup?

Absolutely. Its high flow capacity and large surface area make it an excellent choice for twin-turbo applications where the charge pipes merge into a single, efficient intercooler.

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