Years ago a buddy had a 4.2 with a split header and duals in a CJ. Damn near sounded like a v8 up to about 4500 rpm. Really sounded good. I am considering this route for my 99 with a 4.0 but wonder how will it sound. Has anybody done it here on a 4.0 and has any video of it running. If I can’t get a good sound out of it, I will not do it. I can’t help but think it should sound about the same, but I would like to hear a couple fuel injected 4.0’s with headers and duals before I pull the trigger. By the looks of it, the drivers side tailpipe will be tricky, but the rest does not look too bad. Let’s hear some pipes fellas!