Remus Axle Back System with integrated valve - BMW 1 Series F40 M135i G-Class (W463) the forged Zao lends itself

the forged Zao lends itself to many vehicles

The S5/S4 engine bay becomes heat soaked very quickly so simply having an open cone system would result in better airflow but with higher inlet temperatures

Package consists of:

As in the previous "Racing" version:

Anti corrosion protective coating with perfect thermal heat dissipating character

Remus Axle Back System with integrated valve - BMW 1 Series F40 M135i G-Class (W463) the forged Zao lends itselfAxle back system: for BMW M135i M Performance F40 xDrive 5 door, Type F1H (with GPF). Consisting of a sport exhaust centered, connection tube and one of five tail pipe sets. Tube diameter: Original tube 70 mm REMUS tube 70 mm ATTENTION The original exhaust will need to be cut! No rear skirt modifications required! The activation of the valve is carried out using the original actuator via the vehicle onboard electronics. When installing REMUS axle back