BMW M140i, M240i 340i & 440i B58 Stage 2 Hardware Package

Transform your BMW M140i, M240i, 340i, or 440i with the B58 Stage 2 Hardware Package, engineered to deliver over 400 BHP and 600 Nm of torque when paired with a professional ECU tune. This kit includes the essential hardware upgrades required for Stage 2 performance, improving throttle response, enhancing airflow, and producing a deeper, more aggressive exhaust tone — while maintaining smooth daily drivability.

Each component in this package has been precision-engineered for the B58 engine platform, ensuring perfect fitment, reliability, and consistent performance. Designed for enthusiasts who want to unlock the full potential of their BMW, this setup provides the ideal hardware foundation for custom ECU tuning.

Key Features

• Compatible with BMW M140i, M240i, 340i & 440i (B58 engine)

• Supports 400+ BHP and 600 Nm with appropriate tuning

• High-flow 5' downpipe improves exhaust gas flow, turbo spool, and throttle response

• Performance air filter optimises airflow for increased power and smoother delivery

• Maintains factory drivability with enhanced performance and sound

What’s Included?

• Scorpion 5' Decat Downpipe

• K&N High-Flow Panel Air Filter