I still have my stock headers and first set of cats. Are these the same thing that I have on now? (cat bypass pipes as I knew them to be called)
https://www.spelabautoparts.com/products/downpipe-exhaust-for-2000-2004-porsche-boxster-986-2-7l-3-2l-spelab?variant=44250415726843
(no affiliation)