All You Need to Know About Downpipes
Hey so since its a sticky its ok to bring back a 2 month old thread...
I have had a Treadstone Catless DP on mine for about 1k miles. I have no codes, turbo spools faster and it sounds mean as hell. It has an O2 bung welded in and it is very good quality. I like it and would definitely recommend it.
I have had a Treadstone Catless DP on mine for about 1k miles. I have no codes, turbo spools faster and it sounds mean as hell. It has an O2 bung welded in and it is very good quality. I like it and would definitely recommend it.
Hey so since its a sticky its ok to bring back a 2 month old thread...
I have had a Treadstone Catless DP on mine for about 1k miles. I have no codes, turbo spools faster and it sounds mean as hell. It has an O2 bung welded in and it is very good quality. I like it and would definitely recommend it.
I have had a Treadstone Catless DP on mine for about 1k miles. I have no codes, turbo spools faster and it sounds mean as hell. It has an O2 bung welded in and it is very good quality. I like it and would definitely recommend it.
Thanks for the update on this thread, here is the link to our Downpipe....100% made in the USA!
08+ Cobalt SS 2.0 LNF Turbo, 304 Stainless Downpipe, RacePipe- TREADSTONE PERFORMANCE
Thread Starter
Senior Member
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From: Alberta, Canada
Thread Starter
Senior Member
iTrader: (4)
Joined: 03-11-09
Posts: 1,191
Likes: 1
From: Alberta, Canada
That sucks. Mine fit like a glove and I installed it in my apartment's parking lot. I also put 1000 miles on it without a tune and didn't throw a code.
So after reading threads and what-not I am still trying to determine what the advantages over a spun metal cat over a Magnaflow ceramic cat are. I read that the spun metal cat can take more heat. Okay fine, but what does that mean for the application in our engines? Any thoughts on the advantages/disadvantages of the spun metal cat versus the Mangaflow ceramic cat?
A new option that should be added to your list is TurboXS. They offer a 3" stainless steel downpipe both catless and with a highflow cat. Looks like a pretty good product. The stainless is polished. I just ordered one and will post more info, pics and vids once its installed.
Heres a link to them:
https://www.turboxs.com/shop/product.php?id_product=263
Heres a link to them:
https://www.turboxs.com/shop/product.php?id_product=263
Also op, if u want something added to the op, just pm what you want added to me, and I'll edit it in. Unfortunately we can't give you access to edit the op for technical reasons.


