- 2011 135i & 2013 135is
- Brand: COBB Tuning
- Manufacturer's Part Number: 5B2202
- Primary Material: 304 Stainless Steel
- Installation Guide (PDF)
- Manufacturer's Warranty: 12-month Limited Warranty. Please see COBB's website for full details
- We ship internationally! Please email us for international shipping quotes.
- UPC: 799928865203
- Condition: New Product
Free up your BMW's N55 engine with the COBB 3" Downpipe! This direct replacement for the factory downpipe features a 200 cell count high flow catalytic converter and 304 stainless steel tubing. The CNC machined v-band flange and the cast merge section ensures perfect OEM-like fitment. All of these features combine to provide a free flowing exhaust outlet for high energy exhaust gases to reduce turbo back pressure and increase turbo efficiency. Off-the-shelf mapping available for AccessPort part number AP-BMW-002 so it's perfectly tuned out of the box.
The COBB 3" Stainless Steel Catted Downpipe for the BMW N55 powered vehicles is a direct replacement which features a high-flow 304 stainless steel construction and cast tail section.
200 Cell Count High Flow Catalytic Converter
3" Diameter 304 Stainless Steel Tubing
Casted Merge Section at Cat-back Connection
CNC'd V-Band Flange
Inventory Updated Daily
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