exhaust pipe

I am looking to see if anyone has any old catalytic converters with the 3 bolt pattern flange (see pic #1 circle) laying around that would be willing to cut off about 6 inches of pipe with the flange. I will pay for shipping and your time Or if you happen to know of an aftermarket piece that...

2004, 4.0. PO did away with the flanges between the single cat and muffler and welded things up. Ideally, I’d like to only replace from the muffler back because the rest is in good shape. Can I cut it there and flare it out to install a flange? Or am I looking at a header back replacement so...

As noted in the title, I think my cats have reached EOL. I think this Jeep lived most of its life in Oklahoma, the chassis was/is pretty clean with little or no rust when we bought it 2 years ago with 103k miles. No CEL’s being thrown, no odd sounds coming from the exhaust system. But it seems...

Hello all, We just removed the front cats from our 2000 TJ 4.0L manual to find that the rear cat is welded to the front pipe. And the new pipe that we purchased is flanged. So at this point I'm looking to cut the flange off and purchase a new rear cat? Any other suggestions? I might be...