Catless Downpipe for BMW M240i ix F22 BMW 340i ix F30, BMW 340i GT f34, BMW 440i ix F32/F33, BMW 440i ix Grand Coupe F36, BMW 540i ix G30, BMW 740i ix G11/G12 2016-18 with B58 engines.
Eliminates the largest restriction in your exhaust. 4 1/2" input flange with 4" mandrel bent downpipe manufactured out of 304 stainless steel, TIG welded with brushed finish. For left hand drive models only! Features:
- Straight-through design allows for maximum power and sound.
- Straight-through 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 M240i/ix B58 F22 2016 on
BMW 340i ix B58 F30/F31 2016 on
BMW 430i ix B58 F32/F33/F36 2016 on
BMW 540i ix B58 G30 2016 on
BMW 740i ix B58 G11/G12 2016 on
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.