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BMW F20/F30 Catted Downpipe

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We are thrilled to present our F20/F30 N55 Catted Downpipe. This downpipe adds significant power and helps eliminate turbo lag.

Downpipe Features:


Typical gains with tuning in the 25+hp range!

Hi-Flow Race Cat

100% hand crafted in the USA from premium 304 Stainless Steel - flanges and O2 bungs included!

100% TIG welded, argon back-purged.  

Available with a 2000°F ceramic coating. Coatings come with a 3 year warranty against corrosion and rust to original owner.

Lifetime warranty against any manufacturing defects given to original owner.


This product is intended for off-highway application only. Installation of this part on a vehicle that is driven on public roads may violate U.S. and Canadian laws and regulations relating to emission requirements and motor vehicle safety standards.