Where can I find a cat bypass pipe?
Discussion
Go to a local muffler shop (local meaning NOT a franchise or nationwide chain) and tell them you want a bolt in test pipe. They cut the cat out, weld in two flanges on what is in the car, then weld flanges on your cat and weld flanges on a straight through pipe that you can bolt in and out. Usually use a triangle shaped flange, six bolts and it is in and out. It is legal for them to make them for you in NC, they just have to send you out of the shop with the cat in place. Very cheap, a shop near me has made a few for local import turbo guys for about $150. The Esprit is very easy to do and very accessable so it might be cheaper.
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