Join IE and factory RS3/TTRS exhaust components without improvised reducers. This model-specific adapter uses investment-cast 304 stainless steel for clean alignment and long-term durability.
Key features
- Investment-cast 304 stainless steel
- Model-specific split Y-pipe geometry
- Supports IE-downpipe-to-stock-cat-back installation
- Supports IE-cat-back-to-stock-downpipe RS3 installation
Fitment
Adapts the IE downpipe to the factory cat-back on 2017+ Audi 8V RS3 and 2018+ Audi 8S TTRS. Also adapts the IE cat-back to the factory downpipe on 2017+ 8V RS3.
Sold and supported by Autobahn Supply Co. Contact us before ordering if you need help confirming fitment, supporting hardware, installation, or software requirements.