CTS Turbo C7 Audi S6/S7 4.0T Heat Exchanger Upgrade-CTS Turbo-4-Horsemen-Racing

CTS Turbo C7 Audi S6/S7 4.0T Heat Exchanger Upgrade

Regular price$699.99
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CTS C7 Audi S6/S7 Air-to-Water Heat Exchanger (Intercooler) Upgrade

Avoid heat soak by replacing the small factory cooler; this is a must for any modified V8 4.0T C7 Audi S6/S7. Keep your air temperature low with our premium heat exchanger upgrade kit.


Strongly recommended to be used on stage 1 and up tuned vehicles. Air intake temps are reduced by 10F-12F.



    • Efficient lightweight construction

    • Triple-pass core. No additional coolant pump required.

    • Designed using the latest 3D scanning technology

    • Complete replacement for the restrictive factory part

    • Reduces intake air temperature

    • Reduces coolant temperatures

    • Helps Maintains consistent power in extreme conditions

    • Drain plug and bleed screw to ensure no air is trapped while adding coolant

    • Easy installation, perfect fit

Kit Includes: 
    • Heat Exchanger (24" x 17" x 2.5")

    • Brackets & Hardware

    • Coolant Hose

    • Hose Connectors

    • Hose Clamps


    • C7 Audi S6 4.0T

    • C7 Audi S7 4.0T 

Install Guide: Here

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