Catted Downpipe w/HS for BMW 330I, XI 2017+ on with B48 2.0 L I4 turbo engine. Eliminates the largest restriction in your exhaust. 4" input flange with 4" mandrel bent downpipe manufactured out of 304 stainless steel, TIG welded with brushed finish. For left hand drive models only! Note: Exit connection is different for B46 motor Features:
- Straight-through design allows for maximum power and sound.
- Sport Euro 200 cell cats and tubing section replaces the heavy and restrictive OEM catalytic converters for maximum power and sound
- Includes flex joint to reduce vibration from the engine and allows alignment during installation
- Improves horsepower and torque significantly. Approximately 25 HP with a tune.
- Direct bolt-on replacement for OEM primary catalytic converters
- Less thermal load on the turbocharger
- Reduces turbo lag
BMW 330i/ix B46 G20 2017-20
BMW 530i/ix B46 G30 G21 2017-20
These parts are intended for off road or track use only!
This product is sold for off road use only. It is not legal for use on public highways. This product is not for sale or use in California. It is available to our international customers for use within legal limits in their domicile.