Upgrade your BMW's performance with COBB BMW N55 Catted Downpipe. 5B2202 fits BMWs equipped with the N55 Engine.
The best way to free up some horsepower in your force inducted vehicle is by letting the turbo breathe. COBB's 3" catted downpipe is a direct replacement for your factory downpipe and features a 200 cell high flow catalytic converter and 304 stainless steel tubing. This downpipe provide a free flowing exhaust out for the high energy exhaust gasses which reduces back pressure and increases turbo efficiency. There is off-the-shelf mapping available for the Accessport to take full advantage of these downpipes.
Catted Downpipe Features
- 200 Cell Count Magnaflow Catalytic Converter
- 3" Diameter 304 Stainless Steel Tubing
- Casted Merge Section at Cat-back Connection
- CNC'ed V-Band Flange
**Note: Fitment of downpipes is for left-hand drive vehicles only.
- 2011-2012 BMW 135i
- 2013 BMW 135is
- 2011 BMW 335i, xi, I xDrive
- EDM 135i 2010-2011