This is the Magnaflow 15383 Sport Series Stainless Cat-Back System.
The Magnaflow 15383 fits the following applications:
- 2015 Audi S7 4.0L
- 2016 Audi S7 4.0L
- 2017 Audi S7 4.0L
- 2018 Audi S7 4.0L
This system is dyno tested and proven to make power with performance gains in both Horsepower And Torque. They are tuned to give a great sound. The Magnaflow 15383 Sport Series Stainless Cat-Back System is easy to install requiring few if any modifications and is designed to bolt directly on. The system will contain all parts needed for a factory-type install.