Alpina B5 S 4.4i V8 sound with Supersprint full exhaust system with bypass valve

Supersprint full exhaust system with valve including:

522701 Manifold SUPERSPRINT DESIGN PATENT​
522702 Front exhaust Right - Left with Metallic catalytic converter
522703 Centre exhaust + "X-Pipe"
522707 Rear exhaust 100x75 with valve