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 supplied 2 actuators activate the valves via the vehicle onboard electronics.
incl. EC type approval

Supported vehicles:
BMW M135i xDrive F70 2.0l Turbo 221kW 2024=> (B48A with GPF)