The Armytrix Catback exhaust for the Audi S4 B9 is made of high quality T304 stainless steelThis exhaust system features an active valve system (Valvetronic), allowing the exhaust sound to be adjusted via a remote control or app. With the valves open, it produces a very aggressive sound, while remaining comfortable with the valves closed. The exhaust has unique 3.5" / 90mm tailpipes available in chrome, black, carbon fiber, or blue titanium. The system is delivered ready for installation with instructions and mounting hardware.
Properties
- Direct mounting
- High-quality T304 stainless steel
- 3.5" / 90mm chrome, black, carbon fiber or titanium blue end pieces
- Active valvetronic system
- Valves operable via remote control or mobile application
- APP compatible with Android and iOS
- Aggressive sound
- Mounting kit included
- Assembly instructions included
Technical specifications
- Material: T304 stainless steel
- Diameter: 2 x 2.5" / 63mm
Contents of the set
- Armytrix Catback exhaust
- Mounting hardware
- Installation instructions
Frequently Asked Questions
How can I operate the valves of the exhaust system?
The valves can be operated via a remote control or a mobile application compatible with Android and iOS.
Which finishes are available for the end pieces?
The end pieces are available in chrome, black, carbon fiber, or blue titanium.