Catted downpipe without heat shield for BMW M135i/M235i/335i/435i/M2 F87 model with N55 3.0 liter turbocharged straight 6 motor from 2014-2018. Eliminates the largest restriction in your exhaust with a 200 cell sport cat. Large input flange with 4" mandrel bent downpipe manufactured out of 304 stainless steel, TIG welded with brushed finish. For left & right hand drive models! Features:
- Large 4 1/2" inlet flange, 4" tubing and 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
- Improves horsepower and torque significantly. Approximately 20 HP with a tune.
- Downpipe includes a 200 cell sport catalytic converter for a cleaner environment
- Direct bolt-on replacement for OEM primary catalytic converters
- Less thermal load on the turbocharger
- Reduces turbo lag
BMW M135i N55 F20 2014-18ONLY 2 available
BMW M235i N55 F22 2014-18
BMW 335i N55 F30/F31/F34 2014-18
BMW 435i N55 F32 2014-18
BMW M2 N55 F87 2014-21
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.