BMW F97 X3M & F98 X4M Sport Exhaust System by Remus

The BMW F97 X3M & F98 X4M (Vehicle) Racing Sport Exhaust System by Remus delivers a track-focused performance upgrade with aggressive exhaust tone and freer airflow compared to stock configurations. Engineered with motorsport-derived expertise and crafted from high-grade materials, this range offers two non-EEC approved performance options that let enthusiasts dial in their ideal exhaust character — from a full racing cat-back system to a racing axle-back setup. Both variants include integrated valve technology for dynamic sound modulation and a distinctive, aggressive presence from idle to redline.

Key Features

• Two Remus racing sport exhaust configurations — non-EEC approved:

  • Racing Axle-Back System – Rear section upgrade with integrated valves and sporting tone

  • Racing Cat-Back System – Full rear flow routing with integrated valves for the fullest racing sound

• Integrated valve technology for selectable sound characteristics

• High-grade stainless construction engineered for performance and durability

• Aggressive exhaust note tuned for track and enthusiast driving

• Designed by Remus’ motorsport division for performance-centric builds

• Sport quad or dual tip styling (as per variant) for an aggressive rear aesthetic

What’s in the box

• Remus Racing Sport Exhaust System (selected configuration):

  • Racing Axle-Back: Rear section pipes, integrated valves, sport tips, and fitting hardware

  • Racing Cat-Back: Full cat-back piping, integrated valve units, sport tips, and mounting hardware

• Exhaust clamps, gaskets, and installation components

• Remus documentation

Compatible Models

• BMW F97 X3M
  

• BMW F98 X4M