Designed specifically for the twin-turbo 4.0T platform, the Boost Logic Catted RS6 Downpipes deliver increased airflow, faster turbo response, and a deeper, more aggressive exhaust note while maintaining refined street manners.
Each downpipe features a high-flow catalytic converter designed to reduce exhaust restriction without the excessive odor and volume associated with a catless setup. Every bend, transition, and weld is engineered to maximize flow and let the turbos breathe more efficiently. The result is sharper throttle response, stronger power delivery throughout the RPM range, and a more commanding exhaust note without sacrificing everyday drivability.
Features:
- Precision engineered for the C8 Audi RS6 Avant
- High-flow catalytic converters
- Increased airflow with reduced exhaust restriction
- Improved turbo spool and throttle response
- Deeper, more aggressive exhaust tone
- Reduced exhaust odor compared to catless downpipes
- Premium TIG-welded construction
- Direct bolt-on fitment
- Designed to support stock or upgraded turbo setups
High-flow performance with the refinement your RS6 deserves.




