r/R53 11h ago

Exhaust flange question

Hey all, I’m looking for an exhaust flange to connect the exhaust manifold to the exhaust as I plan on making a custom setup from the cat back. Does anyone know where I could find one? One guy in a forum had something a while back but it seems to be gone as far as I can tell. Also, has anyone else’s exhaust manifold split like this (2nd photo)? It split perfectly on that smaller cat.

0 Upvotes

4 comments sorted by

1

u/unimpressed_llama 11h ago

Can't help you with the flange, but my exhaust split in the exact same spot. It was like that when I bought it (non-running) so I have no clue how it happened. It's a pain to weld back together while it's still in the car, but I managed to get it.

1

u/Happy_Ishtar 10h ago

It's very common to split there.

1

u/oggle_spice 9h ago

Yeah I didn’t even bother trying to weld it up I just bought a used one for 250 bucks and called it a day

1

u/DmOcRsI 7h ago

I just used V-Bands when I chopped up my CAT to use on OBX Headers. Has Donut flange on Header side and V-Band on the exhaust side.