With 3" catless downpipes producing gains in excess of 25whp and 30wtq with tuning you will be hard pressed to find a better $/hp ratio when it comes to the N54 platform.
- Full 3" design to rear flange
- Direct, bolt in replacement
- Mandrel bent 304 stainless steel
- Tig welded
- Integrated wideband o2 bungs
- Optional advanced ceramic coating. Available in black only.
- Gains up to 25whp and 30wtq with tuning
- Improved spool characteristics
- More aggressive exhaust note
- Monitor A/F ratios without additional modification
- This product is intended for off road use only. As sound level and emissions laws vary based on location please consult your local authorities for additional information.
- Adding ceramic coating will add about an extra 7-10 days
- 2007-2010 E90/E91/E92/E93 BMW 335i
- 2011-2012 E92 BMW 335is
- 2008-2010 E82 BMW 135i
- Notes: Fits both RHD and LHD, does not fit XI models.
What's in the box?
- Front Downpipe
- Rear Downpipe
- O2 sensor plugs for wideband bungs
- (2) two bolt gaskets and applicable hardware
One year manufacturer's warranty