




CTS Turbo B9 Audi A4, A5, AllRoad 1.8T/2.0T and B9 Audi S4, S5 3.0T Upgraded Intercooler (Direct Fit)
The OEM B9 intercoolers leave performance on the table — this CTS Turbo direct-fit FMIC for the B9 platform fixes that, now in an updated black finish. From stock boost through Stage 1-2 and big-turbo applications, every setup sees a large improvement over the factory hardware.
This giant core is nearly twice the size of stock and meets extensive quality control and pressure testing up to 50psi. Cast aluminum end tanks mate to the factory hoses for a boost-leak-free seal that adds horsepower and torque.
Features
- Efficient bar-and-plate construction
- Internal air-directing fins for smooth flow and minimal pressure drop
- Low pressure drop
- Maintains factory mounting points
- Designed using the latest 3D scanning technology
- No trimming required — complete replacement for the factory part
- Rated for power levels in excess of 600HP
- Core dimensions: 21.75" length x 2.5" tall x 16" height
- Cast aluminum end tanks for superior flow
Fitment (does not fit models with active aerodynamic grille)
- 2018-2021 S4 (B9) 3.0T
- 2018-2021 S5 (B9) 3.0T
- 2017-2021 A4 (B9) 1.8T/2.0T
- 2017-2021 A5 (B9) 1.8T/2.0T
- 2017-2021 A4 Allroad (B9) 2.0T
Ships from our Vancouver shop — KORE SPEED is proudly Canadian-owned, with no surprise cross-border duties for Canadian buyers. Questions on fitment? Email support@korespeed.com.
Pairs well with

CTS Turbo B9 Audi A4, A5, AllRoad 1.8T/2.0T and B9 Audi S4, S5 3.0T Upgraded Intercooler (Direct Fit)
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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