Remus Axle Back Exhaust System – Audi S4 B9 Avant
Tube diameter:
Original tube Ø 60 mm
REMUS tube Ø 70 mm
No vehicle modifications required!
The activation of the valves is carried out using the vehicle onboard electronics.
Features
- High grade material
- Performance and torque increase
- Sporty, sonorous sound
- Weight-optimized
- (EC-) approval
