Cat Decat Downpipe

BMW N54 135i 335i 535i Standard Downpipes Scrap Catalytic Converter Cat

BMW N54 135i 335i 535i Standard Downpipes Scrap Catalytic Converter Cat
BMW N54 135i 335i 535i Standard Downpipes Scrap Catalytic Converter Cat
BMW N54 135i 335i 535i Standard Downpipes Scrap Catalytic Converter Cat
BMW N54 135i 335i 535i Standard Downpipes Scrap Catalytic Converter Cat
BMW N54 135i 335i 535i Standard Downpipes Scrap Catalytic Converter Cat

BMW N54 135i 335i 535i Standard Downpipes Scrap Catalytic Converter Cat
BMW N54 135i stock catted downpipes. Removed from my 90k mile 135i to fit stainless downpipes. Rear O2 sensors are removed, however the tip is still stuck in the bank 2 pipe as per picture.

The front O2 sensors I cut hence haven't bothered to remove them.


BMW N54 135i 335i 535i Standard Downpipes Scrap Catalytic Converter Cat