This is the Magnaflow 16769 Touring Series Stainless Cat-Back System.
The Magnaflow 16769 fits the following applications:
- 2001 Audi S4 Avant Wagon 2.7L
- 2002 Audi S4 Avant Wagon 2.7L
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 16769 Touring 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.