Bmw PWG N55 F series downpipe

304 Stainless Steel Catless Downpipe.
CNC Machined Turbo Flange
85mm Inlet
85mm
Colab Tuning High quality stainless steel used in the manufacturing of the downpipes.
Increased engine response with a high flowing downpipe.
* Stainless steel
* Tig welded
* lambda bungs
* Mini cat / cat fooler optional extra 
* Direct bolt on
Compatible with
BMW F20, F21 M135i  
BMW F22 M235i
BMW F30 335i