Quote:
Originally Posted by JohnLM6`
Buy a pair of used oem downpipes (or use the ones you already have) . Take a drill and a 1" drillbit and get rid of the media.
Boom, catless downpipes with perfect fitment and no need for heat wrap because they are already double walled.
I did it and couldn't be happier
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you could probably still heat wrap them to pull even more heat out of the engine bay
but that works too.