Pope Eng. makes one that replaces the J and S pipe.
https://www.speedcircuit.net/index.php/protege/exhaust/pope-engineering-performance-pep-mazdaspeed-protege-3-downpipe.html
Weird, must have been my internet. The site was back up and normal next time I checked. NICE! Ok Mica, you go grab the condenser and
I'm going to go get the radiator! Hot on top, cold on bottom is never good. lol.
Mazdaspeedtuning.com has them.
Dang it, just checked it....been down for a week. Ugh, hope it comes back. So many good parts. I need the HVAC control unit they have.