Downpipe Mach5 Audi B9 S4 / S5 3.0T EA839 OPF/NonOPF
- Material 304 stainless steel
- Suitable for original
- AGA Performance increase up to +20 hp
- Software needs to be adjusted incl.
- Matching lambda sensor connections incl.
- Thermal heat protection jacket
- 100% plug and play