These high-flow catalyst sections are intended exclusively for use with the CTS Turbo downpipe kit CTS-EXH-DP-0014.
Suitable ECU software is required to prevent the check engine light (CEL) from being triggered. A Stage 2 software upgrade is required.
Important: this product is not intended for conversion to a turbo-back system. It may only be used as a replacement for existing parts.
- Compatibility: CTS-EXH-DP-0014
- Stage 2 software required
- Weight: 6.80 kg
Suitable for: Audi A3 III (8V), VW Golf VII (5G1).
Approval
This part has no TÜV certification (ABE, TTG or Teilegutachten).
Compatible vehicles (manufacturer data)
| Vehicle | Chassis | Years | Engine |
|---|---|---|---|
| Audi A3 | — | 2015–2020 | — |
| Volkswagen GOLF | — | 2015–2021 | — |
| Volkswagen GTI | — | 2015–2021 | — |
Before ordering, check that the product matches your vehicle (model, year and engine). If in doubt, write to us — we will check for you.

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