Complete set active Sound incl Sound Booster Audi A4 8E 1.8T

This System is known from Audi, where they have built it from factory into all TDI engines with 313 hp The external sound generator "silmulates" a large-volume engine and drowned the most of the typical TDI noise. This sound you don't get with a sport exhaust system Level 1 - very decent sound for noise-sensitive areas The VAG-TEC Sound Booster Pro upgrades the sound of the whole exhaust system into a unique sound A powerful V6 / V8 (depending in module setting) You can choose 6 profiles by using the supplied button - we suggest to install this button in the front