Audi active sound exhaust for A4
1. Short installation time, non-destructive installation ,no welding or drilling required (special kit)
2. Up to 8 sound wave configurations
3. Produce realistic V6 or V8 engine sound
4. APP control, 4 operation modes
5. Intelligent volume switch adjustable
6.Hansshow automobile supplier
You may place the order directly or leave your information below to complete your request. We welcome both wholesale and retail orders!