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BMW F22/F23/F30/F31/F32/F34 220i, 228i, 320i, 328i, 420i, 420ix N20 I4 downpipe

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We are thrilled to present our BMW F10 / F30 / E84 / E89 N20 I4 Downpipe. This downpipe adds significant power and helps eliminate turbo lag.

Downpipe Features:


Typical gains with tuning in the 25+hp range!

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.


F22 228i

F22 228ix

F23 228i

F23 228ix

F30 320i

F30 320ix

F30 328i

F30 328ix

F31 320i

F31 320ix

F31 328i

F31 328ix

F34 GT 320i

F34 GT 320ix

F34 GT 328i

F34 GT 328ix

F32 420i

F32 420ix

F32 428i

F32 428ix



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.