Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

Headers on 2000 LS1 - missing fitting?

Old Jul 22, 2009 | 03:20 PM
  #1  
BBYZED's Avatar
Thread Starter
TECH Apprentice
 
Joined: Nov 2001
Posts: 314
Likes: 0
From: Ottawa
Default Headers on 2000 LS1 - missing fitting?

I ordered some (name withheld) headers and catted y-pipe for my 2000 LS1. The headers came with 2 AIR/EGR fittings, but there are 3 connections to the stock manifolds (1 driver side, 2 passenger side).

Is this pretty much standard for emissions headers?

My mechanic advised me that deleting the AIR/EGR system will cause me to fail the emissions tests in my area (Ontario, Canada) due to the NOx readings going way up. So, that really is not a valid option for me.

Any suggestions on a simple resolution? I am currently trying to work it out with the header manufacturer......
Reply
Old Jul 22, 2009 | 03:27 PM
  #2  
LS1-NAVY's Avatar
TECH Fanatic
15 Year Member
iTrader: (1)
 
Joined: Oct 2007
Posts: 1,007
Likes: 0
From: Denver, Colorado
Default

pretty sure my ARH headers had 3 ports but i removed the air and egr at the sme time(wish i would have got the no emmisons ones)
Reply
Old Jul 22, 2009 | 03:42 PM
  #3  
Jon@Texas-Speed's Avatar
FormerVendor
iTrader: (18)
 
Joined: Sep 2004
Posts: 3,043
Likes: 2
From: Lubbock, TX
Default

Most emissions headers will come with 3 provisions. Possibly if the headers are designed for a 01-02 car they will only have 2 since those cars don't have EGR. You could always remove the EGR and tune the car. Might call the manufacturer and see if they were supposed to come with 2 or 3 provisions. That would probably be the best/quickest solution.

Jon
Reply
Old Jul 22, 2009 | 04:33 PM
  #4  
TooLateVTEC's Avatar
TECH Fanatic
iTrader: (2)
 
Joined: Apr 2009
Posts: 1,445
Likes: 2
From: FredVegas, Va
Default

Sounds like you ordered or they sent the wrong ones.
Reply
Old Jul 22, 2009 | 06:27 PM
  #5  
BBYZED's Avatar
Thread Starter
TECH Apprentice
 
Joined: Nov 2001
Posts: 314
Likes: 0
From: Ottawa
Default

Originally I ordered another brand through a board sponsor, but they were out of stock and availability was "unknown", so I went with the ones I have now. The sponsor ordered them on my behalf. However, after speaking with the manufacturer, they have said it looks like they missed something when it was made.

Mostly I just wanted to confirm that it should have come with 3 fittings, which is the message I'm receiving so far.
Reply


Thread Tools
Search this Thread

All times are GMT -5. The time now is 03:42 AM.

story-0
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-1
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-2
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-3
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-4
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-5
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-6
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-7
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE
story-8
Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

The world was a better place when it was still around.

By Brett Foote | 2026-01-23 09:20:37


VIEW MORE
story-9
10 Reasons the LS7 Is GM's Most Extreme Naturally Aspirated V8 Engine Ever

Slideshow: The 7.0-liter LS7 was designed for absolute cutting-edge performance.

By Verdad Gallardo | 2026-01-07 18:36:00


VIEW MORE