Description
- Direct bolt on installation with the 3.0L DOHC Twin Turbo N54 Engines Only.
- Features X4 O2 Sensor and comes with a blanking plug for models that dont require them.
- 3" piping diameter
- CNC machine flanges with TIG and MIG welded construction
- Direct bolt on installation
- ›See more product details
FITS: 135i/335i Years 2007-2013 3.0L Twin Turbo Models ONLY
