Increase exhaust flow while preserving modern catalyst and ECU functionality with IE's ProCore SQ5 downpipe. Its proprietary six-inch, 400-CPSI tri-core catalyst is designed to support tuned and hybrid-turbo combinations.
Key features
- Six-inch 400-CPSI ProCore catalytic converter
- Designed for check-engine-light-free operation and emissions readiness
- Supports stock and selected hybrid turbochargers
- Direct-fit stainless-steel assembly
Fitment
2018β2024 Audi B9/B9.5 SQ5 3.0T. Designed as a direct-fit upgrade for stock and supported hybrid turbo applications.
Important: Confirm emissions legality and inspection requirements in your jurisdiction before ordering or installation.
Sold and supported by Autobahn Supply Co. Contact us before ordering if you need help confirming fitment, supporting hardware, installation, or software requirements.