Built as a direct bolt-in upgrade for the 2015 to 2018+ Mustang 2.3L EcoBoost, this Garrett intercooler is engineered for owners who want serious cooling capacity without sacrificing emissions compliance. Its larger core design supports higher horsepower builds while retaining a factory-style fitment, making it the logical choice for enthusiasts who demand both performance and street legality. TIG-welded Garrett end tanks ensure a clean, durable installation using stock hardware.

Specifications

• HP Capacity: 600HP
• Core Length: 21 inches
• Core Height: 5.75 inches
• Core Width: 5.32 inches
• Inlet Diameter: 2.75 inches
• Core Size Increase: 60% larger than stock
• Emissions Status: CARB Approved, 50 State Emission Legal
• End Tank Construction: TIG welded Garrett end tanks
• Color: Gray
• Garrett P/N: 857564-6001

Performance & Application

This intercooler is designed for 2015 to 2018+ Mustang 2.3L EcoBoost platforms looking to support increased power output beyond stock capability. The 60% larger core improves charge air cooling efficiency, helping maintain consistent intake temperatures under sustained boost. It is built as a direct replacement upgrade, using the stock charge pipe hoses, clamps, and bolts for a seamless installation. This makes it well suited for enthusiasts pursuing meaningful power gains while keeping their vehicle emissions compliant.

Compatibility & Fitment

• 2015 to 2017 Mustang 2.3L EcoBoost
• 2018+ Mustang 2.3L EcoBoost (mid-cycle refresh)

Frequently Asked Questions

What HP can this intercooler support?

This intercooler is rated to support up to 600HP.

Is this intercooler emissions legal?

Yes, it is CARB approved and 50 state emission legal.

Will this intercooler work with my stock charge pipes?

Yes, the TIG-welded Garrett end tanks are designed to fit stock charge pipe hoses, clamps, and bolts.

What model years does this intercooler fit?

Fitment is confirmed for 2015 to 2017 Mustang EcoBoost and the mid-cycle refresh 2018+ Mustang EcoBoost.

For Mustang EcoBoost owners who want a proven, emissions-legal path to increased cooling capacity and horsepower headroom, this Garrett intercooler delivers a direct upgrade without compromise.

Downloads

• MustangEcoBoostIntercoolerInstall