Hummer Forums - Enthusiast Forum for Hummer Owners

Hummer Forums - Enthusiast Forum for Hummer Owners (https://www.hummerforums.com/forum/)
-   PRIVATE For Sale / Trade Classifieds (https://www.hummerforums.com/forum/private-sale-trade-classifieds-10/)
-   -   Exhaust manifold or headers (https://www.hummerforums.com/forum/private-sale-trade-classifieds-10/exhaust-manifold-headers-18127/)

Poindexter 01-30-2010 08:58 PM

Exhaust manifold or headers
 
I have a 2006 H3 with the 5 cylinder engine. Engine light kept coming on and dealer says it is due to a bad catalytic converter which is molded into the exhaust manifold. They recommend replacing the manifold and complete exhaust . . . uh, no.

If I'm going to replace my complete exhaust, I'm going for a performance system!

Any suggestions for aftermarket headers or manifold?? What about other performance mods like a computer chip?

Thanks,
Stephen

atashashane 03-17-2010 02:13 AM

The exhaust manifold or exhaust header is commonly referred to as the primary outlet of engine exhaust gases. It is a very critical performance upgrade as a wrong manifold design will have a detrimental effects on your engine performance.

Tokyo H3 12-23-2014 09:29 AM

Ok so I am sorry to punch a dead horse in the face but, after 4 years, does anyone have a good idea what exhaust manifold would be a good upgrade? I was looking at a couple but what is everyone running?

Doc Olds 12-23-2014 09:58 AM


Originally Posted by Tokyo H3 (Post 320825)
Ok so I am sorry to punch a dead horse in the face but, after 4 years, does anyone have a good idea what exhaust manifold would be a good upgrade? I was looking at a couple but what is everyone running?

Do not post in this section, do not dig up old posts. Ask the question in the H3 section.

Notice how it says: "This section is an archive of older posts, please post new questions in the specific model section. Thank you! " out on the board for everyone to see.


All times are GMT -5. The time now is 06:43 AM.


© 2024 MH Sub I, LLC dba Internet Brands