This page will show the process that I am on to making my exhaust system.
header flanges, I designed these in CATIA and had them cut here at WWU on our waterjet cutter.
Mandrel Bend tubing, I learned how to use the bender myself on these tubes, so it's really hard to do it right all the time. that's why there are some cracks in the tubing.
Here's the beautiful HKS muffler tip
