headers & emissions
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Supreme Member
Joined: Jan 2001
Posts: 2,412
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From: St Catharines, ON
Car: '85 Z28
Engine: 350
Transmission: T5
Axle/Gears: 3.23
headers & emissions
hey guys,
will say, a set of edelbrock tes or hooker headers effect the emissions on my car?
I know that they have the emissions stuff on them but will I lose some points on the emissions test?
Thanks for any help
will say, a set of edelbrock tes or hooker headers effect the emissions on my car?
I know that they have the emissions stuff on them but will I lose some points on the emissions test?
Thanks for any help
Supreme Member

Joined: Jan 2001
Posts: 7,164
Likes: 1
From: Someone owes me 10,000 posts
Car: 99 Formula
Engine: LS1
Transmission: T56
Axle/Gears: 342
As long as you get the one with EGR, you'll be fine. Now of course I would think that depends where you live, I hear California is real strict on emissions. So I would get second opinions before you spend your hard earned money. Maybe call jegs or summit and ask them.
Senior Member
Joined: Jul 2001
Posts: 602
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From: St.Charles, MO/ Edwardsville, IL
Car: '03 S-10/ '87 Trans Am
Engine: mild 350
Transmission: TH350
All Edelbrock intakes are 50-state legal as long as you get EGR.
Also what would happen if you had headers w/o air, no smog, or egr but passed the sniffer? (My car)
-Matt
Also what would happen if you had headers w/o air, no smog, or egr but passed the sniffer? (My car)

-Matt
Joined: Mar 2000
Posts: 43,187
Likes: 42
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
You'd fail visual.
Except for the most sophisticated dyno tests, the sniffer reflects what a "typical" vehicle/engine combo will emit with the proper equipment. So, just passing a "sniffer" will not mean you "pass" the test.
Except for the most sophisticated dyno tests, the sniffer reflects what a "typical" vehicle/engine combo will emit with the proper equipment. So, just passing a "sniffer" will not mean you "pass" the test.
if you get emissions legal headers you will have no problem they will have to have the air tubes and oxygen sensor hole. the intake will also be alright as long as you get the egr as for what
5-7 kid said it depends on where you live as for the visual test some states only have the tailpipe or sniffer test. they dont do a visual and also some states such as virginia where i live dont even do smog checks.
5-7 kid said it depends on where you live as for the visual test some states only have the tailpipe or sniffer test. they dont do a visual and also some states such as virginia where i live dont even do smog checks.
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