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
- 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