South West Region South West regional discussion board.

headers and emissions

Thread Tools
 
Search this Thread
 
Old 06-28-2009 | 12:17 AM
  #1  
91 camaro rs's Avatar
Thread Starter
Member
 
Joined: Oct 2006
Posts: 329
Likes: 0
From: Surprise,AZ
Car: 91 rs
Engine: 305tbi
Transmission: 700r4
Axle/Gears: 3.27 9bolt
headers and emissions

anyone running headers without the air injection system and passing AZ state emssions?
Old 06-28-2009 | 03:05 AM
  #2  
drknow90rs_ss@y's Avatar
Supreme Member
iTrader: (3)
 
Joined: Apr 2008
Posts: 3,002
Likes: 61
From: Wittman,Az
Car: 86 IROC-Z, '71 RS
Engine: 305 TPI/ 350
Transmission: 700R4/TH350
Re: headers and emissions

Some people will tell you yes, but the emissions stations are not supposed to pass you if you do not have your complete A.I.R. system intact. The entire system only robs around 1 0r 2 hp. You can modify your headers to include your A.I.R. system: simply weld your original Tubes to the headers.
Good luck!
Old 06-30-2009 | 01:34 AM
  #3  
91 camaro rs's Avatar
Thread Starter
Member
 
Joined: Oct 2006
Posts: 329
Likes: 0
From: Surprise,AZ
Car: 91 rs
Engine: 305tbi
Transmission: 700r4
Axle/Gears: 3.27 9bolt
Re: headers and emissions

i wasnt concerned with powerloss much. its just that headers with the tubes and a cat with the hookup a far more pricey than those without. plus it looks better under the hood without them. smog pump can be removed with air injection system right? i am definately stil running a cat
Old 06-30-2009 | 03:32 AM
  #4  
drknow90rs_ss@y's Avatar
Supreme Member
iTrader: (3)
 
Joined: Apr 2008
Posts: 3,002
Likes: 61
From: Wittman,Az
Car: 86 IROC-Z, '71 RS
Engine: 305 TPI/ 350
Transmission: 700R4/TH350
Re: headers and emissions

You need to keep the pump to pass emissions (Visual inspection) Again, some will tell you that you can get rid of the pump and still pass the visual, but the inspectors are not supposed to pass a car with any of this system removed. I have seen a few headers that look ok with the A.I.R. tubes (SLP and Edelbrock T.E.S. come to mind) If the car isnt your daily driver, you can get Collector insurance and avoid the smog requirements altogether.
Old 06-30-2009 | 08:31 PM
  #5  
91 camaro rs's Avatar
Thread Starter
Member
 
Joined: Oct 2006
Posts: 329
Likes: 0
From: Surprise,AZ
Car: 91 rs
Engine: 305tbi
Transmission: 700r4
Axle/Gears: 3.27 9bolt
Re: headers and emissions

i just prefer the look without air tubes. thanks for your help i am pretty sure i will just leave the smog pump on for the visual. run headers without air tubes. definately have a cat. and if i cant pass with that ill just get collectors insurance. thanks for your help man i really appreciate it



eric
Old 07-01-2009 | 03:39 AM
  #6  
drknow90rs_ss@y's Avatar
Supreme Member
iTrader: (3)
 
Joined: Apr 2008
Posts: 3,002
Likes: 61
From: Wittman,Az
Car: 86 IROC-Z, '71 RS
Engine: 305 TPI/ 350
Transmission: 700R4/TH350
Re: headers and emissions

No problem! Let us know how it goes.
Old 07-01-2009 | 04:05 AM
  #7  
thomas1976's Avatar
Supreme Member

 
Joined: Jun 2006
Posts: 2,199
Likes: 1
From: West-Central
Car: 91 Trans am
Engine: built 360 TBI
Transmission: built 700r4
Axle/Gears: 10bolt/3.23
Re: headers and emissions

Originally Posted by 91 camaro rs
i just prefer the look without air tubes
I running these headers since 2 years now, you really need to know what to look for to see the air tubes on these headers.

http://www.macperformance.com/store/...ategory_ID=566

http://www.cardomain.com/ride/2668586/2
Old 07-12-2009 | 08:05 PM
  #8  
Synapsis's Avatar
Supreme Member
 
Joined: Dec 2001
Posts: 2,179
Likes: 0
From: Tucson - MdFormula350 = Post uberWhore
Car: Sexy
Engine: Stock
Transmission: Slipping
Re: headers and emissions

For what it's worth, you only have to run AIR tubes on one side.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Hotrodboba400
Firebirds for Sale
3
12-10-2019 07:07 PM
redformula88
Engine/Drivetrain/Suspension Parts for Sale
2
10-14-2015 06:08 PM
89fast5oh
Exhaust
2
09-08-2015 09:55 AM
TBRays98
Tech / General Engine
6
09-06-2015 05:05 PM
Hotrodboba400
Firebirds for Sale
0
09-02-2015 07:28 PM



Quick Reply: headers and emissions



All times are GMT -5. The time now is 11:22 AM.