Set of outlet tubes (quad flow) consisting of:
2 outer outlet tubes with integrated valves
2 inner outlet tubes without valves
incl. mounting material 
The activation of the valves is carried out using the original actuators via the vehicle onboard electronics.

Supported vehicles:
Audi S3 Typ(e) 8Y 2.0l TFSI, Sportback, Quattro S tronic 228kW 2020=> (DNF, with GPF)
Audi S3 Typ(e) GY 2.0l TFSI, Sportback, Facelift Quattro 245kW 2024=> (DNF with GPF)