The Wagner Tuning performance intercooler kit is made for 2015–2017 Audi S8 4.0L BiTurbo applications, providing improved charge-air cooling for boosted engines. As a direct-fit upgrade it helps reduce intake temperatures under sustained boost and is aimed at owners seeking better thermal control than the factory intercooler while retaining correct fitment.
Wagner Tuning 15-17 Audi S8 4.0L BiTurbo Performance Intercooler Kit