Scorpion BMW X3 (G01) M40i MHEV Downpipe
The Scorpion Downpipe for the BMW X3 M40i MHEV is designed to enhance your vehicle’s performance. With options for a Sport Cat or De-Cat setup, this downpipe allows enthusiasts to unlock their vehicle’s true potential.
Key Benefits
- Increased Horsepower: Boost your vehicle’s power output for a more exhilarating drive.
- Improved Gas Flow: Enhanced turbo spool and reduced back pressure for better engine efficiency.
- Aggressive Exhaust Note: Experience a deeper, sportier sound that reflects your vehicle’s performance.
Downpipe Options
Select from two configurations based on your performance needs:
- Sport Cat (SKU: SBMX112): Features a 200-cell honeycomb design for improved exhaust flow while remaining emissions-compliant.
- De-Cat (SKU: SBMC112): Eliminates the catalyst for maximum exhaust flow, perfect for high-performance setups.
Important Considerations
Off-Road Use Only: This product is intended for off-road or motorsport use and is not legal for road use. Please note that even with the sport cat, emissions may exceed MOT test parameters.
ECU Remapping: Installation often requires a Stage 2 ECU remap to avoid check engine lights and to optimise performance fully.
Professional Installation: For best results, we recommend having this downpipe installed by a professional technician.
Vehicle Fitment
This downpipe is compatible with BMW X3 M40i MHEV models. Use the vehicle lookup functionality on our site to confirm fitment details or check the “Vehicle Fitment” tab for full information.


