HJS ECE Downpipe 2,75″ BMW X1 F48/220i 225i F45 F46 Active Tourer/Gran Tourer 90812031 (ECE)
A downpipe is one of the most popular turbo-engine upgrades. A freer-flowing exhaust side can add a sportier sound while supporting throttle response and power potential. Read more in the Futurez downpipe guide.
This product includes model-specific ECE approval. The ECE version is intended for legal road use in the vehicle applications covered by the approval.
HJS ECE Downpipe 2,75″ BMW X1 F48/220i 225i F45 F46 Active Tourer/Gran Tourer 90812031 (ECE) offers vehicle-specific bolt-on fitment in place of the original downpipe. Its larger diameter and freer-flowing shape reduce back pressure after the turbocharger. This can sharpen turbo response and reduce exhaust-side thermal load, particularly on tuned engines.
- Pipe size 2.75″ / 70mm
- Vehicle-specific construction
- Freer-flowing design reduces exhaust back pressure
- Helps reduce thermal load on the turbocharger and exhaust side
- Designed to connect to the original exhaust system
- TIG-welded construction
Examples of compatible vehicles
- BMW X1 F48 20i/25i (2015–2022)
- BMW 220i/225i Active Tourer F45 and Gran Tourer F46 (2014–2021)
Before ordering, verify the engine and body version, model year and the exact vehicle coverage of the selected catalytic-converter approval.


