Intake & Exhaust Questions and info regarding various aftermatket exhaust systems for the G35 (Headers,Y-Pipes, and Cat-Back Systems)

Header Install

Thread Tools
 
Search this Thread
 
Rate Thread
 
  #1  
Old 11-29-2008, 01:20 AM
molidor01's Avatar
Registered User
Thread Starter
iTrader: (4)
Join Date: Nov 2005
Location: Chula Vista
Posts: 140
Likes: 0
Received 0 Likes on 0 Posts
Header Install

Ok folks, looking for some advice/recommendations here. Going to install some headers from a 08 350Z. After doing some research, I know its a PITA. I have use of a lift and all the needed tools. I'm looking for some recommendations to make the job a little easier. Additionally, I'll be replacing the entire exhaust system: 08 350z headers, 07/08 350z OEM CATS or Stillen HFC's, 07 350z HR Y-pipe, and a stillen single pathway catback exhaust. I have everything except the CATS. Any help would be greatly appreciated.

Thanks,

Terry
 
  #2  
Old 11-29-2008, 01:30 AM
Canadian's Avatar
Canada, eh?

iTrader: (21)
Join Date: Oct 2005
Location: Las Vegas, NV
Posts: 4,275
Likes: 0
Received 13 Likes on 10 Posts
Don't do it...its a little more than a PITA.
 
  #3  
Old 11-29-2008, 01:49 AM
molidor01's Avatar
Registered User
Thread Starter
iTrader: (4)
Join Date: Nov 2005
Location: Chula Vista
Posts: 140
Likes: 0
Received 0 Likes on 0 Posts
Ok, I got that part. Any other advice?
 
  #4  
Old 11-29-2008, 01:51 AM
Sponger's Avatar
Registered User
iTrader: (3)
Join Date: Jun 2004
Location: San Diego
Posts: 1,045
Received 13 Likes on 11 Posts
6MT Brembo Coupe
Good luck with the install. Good thing you have access to a lift for all the undercarriage work. Not sure it'll help you with the work you need to do under the hood.
 
  #5  
Old 11-29-2008, 01:58 AM
molidor01's Avatar
Registered User
Thread Starter
iTrader: (4)
Join Date: Nov 2005
Location: Chula Vista
Posts: 140
Likes: 0
Received 0 Likes on 0 Posts
Sponger,where you located in SD?
 
  #6  
Old 11-29-2008, 01:59 AM
Canadian's Avatar
Canada, eh?

iTrader: (21)
Join Date: Oct 2005
Location: Las Vegas, NV
Posts: 4,275
Likes: 0
Received 13 Likes on 10 Posts
Originally Posted by molidor01
Ok, I got that part. Any other advice?
What I meant was to pay someone to do it.

Other than that, get help from someone who has done it before.
 
  #7  
Old 11-29-2008, 02:19 AM
molidor01's Avatar
Registered User
Thread Starter
iTrader: (4)
Join Date: Nov 2005
Location: Chula Vista
Posts: 140
Likes: 0
Received 0 Likes on 0 Posts
Have done a few headers swaps on American Cars. I'm quickly figuring out that nothing is easy to install on the G35. Need to go to some of the car meets in SD and talk to local G35 owners.

Thanks

Terry
 
  #8  
Old 11-29-2008, 02:45 AM
Sponger's Avatar
Registered User
iTrader: (3)
Join Date: Jun 2004
Location: San Diego
Posts: 1,045
Received 13 Likes on 11 Posts
6MT Brembo Coupe
Originally Posted by molidor01
Have done a few headers swaps on American Cars. I'm quickly figuring out that nothing is easy to install on the G35. Need to go to some of the car meets in SD and talk to local G35 owners.

Thanks

Terry
I'm in Poway. I've done a number of header swaps on American (Vettes, Mustangs, Camaros, etc.) and import cars as well. I can just tell that it'll be a PITA on the G.

Fred
 
  #9  
Old 11-29-2008, 02:47 AM
Sponger's Avatar
Registered User
iTrader: (3)
Join Date: Jun 2004
Location: San Diego
Posts: 1,045
Received 13 Likes on 11 Posts
6MT Brembo Coupe
Originally Posted by Canadian
What I meant was to pay someone to do it.

Other than that, get help from someone who has done it before.
Agree with Candian...may be worth it to pay someone who can bat it out in four hours.
 
  #10  
Old 11-29-2008, 02:55 AM
hyperlite21's Avatar
Registered User
iTrader: (22)
Join Date: Feb 2007
Location: SoCali-yl-ah
Posts: 1,497
Received 1 Like on 1 Post
yea i seems everyone that does it on their own ends up working on them for 8+ hours....its better to pay someone to do it
 
  #11  
Old 11-29-2008, 03:24 AM
molidor01's Avatar
Registered User
Thread Starter
iTrader: (4)
Join Date: Nov 2005
Location: Chula Vista
Posts: 140
Likes: 0
Received 0 Likes on 0 Posts
I'll have to talk to some of the local G35 owners. I like to do most of the work myself. If I can find a reputable shop thats not to expensive, i might let'em do it.
 
  #12  
Old 11-29-2008, 09:47 AM
CreativeDesignZ's Avatar
Registered User
iTrader: (8)
Join Date: Mar 2008
Posts: 1,732
Likes: 0
Received 2 Likes on 2 Posts
why waste all that time to install an OEM component?
 
  #13  
Old 11-29-2008, 11:02 AM
Texasscout's Avatar
Registered User
iTrader: (11)
Join Date: Feb 2005
Location: South Texas
Posts: 35,605
Received 2,116 Likes on 1,768 Posts
For the labor involved vs the gain in hp, it's not worth it unless you are pulling the motor for another reason.
 
  #14  
Old 11-29-2008, 12:59 PM
DaveB's Avatar
Registered User
iTrader: (9)
Join Date: Aug 2003
Location: Kansas City
Posts: 6,573
Likes: 0
Received 72 Likes on 51 Posts
Originally Posted by CreativeDesignZ
why waste all that time to install an OEM component?
They're OEM headers. Tons of money went into the R&D. They'll fit like stock and look like stock. They use heat shields to keep engine bay temps down. They use very thick tubing which keeps the heat in the pipes, maintains exhaust velocity, and reduces engine bay temps.

I'll eventually be doing the same mod.
 
  #15  
Old 11-29-2008, 01:36 PM
DaveB's Avatar
Registered User
iTrader: (9)
Join Date: Aug 2003
Location: Kansas City
Posts: 6,573
Likes: 0
Received 72 Likes on 51 Posts
I think this simple write is pretty good. Since we don't have this front K-bar, install shouldn't be that hard. I'm going to get up underneath the car one of these days and get a plan of attack. One of the hardest things will be be to break loose those manifold to cat bolts that have been on there for 6 years and 6 Midwest winters. I'll definitely buy impact swivel sockets for that part.

http://my350z.com/forum/engine-drive...tall-tips.html
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: Header Install



All times are GMT -4. The time now is 07:36 AM.