LT1-LT4 Modifications 1993-97 Gen II Small Block V8

exhaust straight pipe damage question

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Old 09-19-2007, 01:30 PM
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Default exhaust straight pipe damage question

I have a set of pacesetter headers with the offroad y pipe. After the y pipe there is about a foot of exhaust pipe and then it is dumped through a turndown. Am i damaging anything running this exhaust?
Ps. I only drive the car on the weekends.
Old 09-19-2007, 03:03 PM
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No you won't hurt anything. It will be fine.
PS Welcome to the site.
Old 09-19-2007, 03:22 PM
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how come i didn't get welcomed
Old 09-19-2007, 06:34 PM
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thanks fellas
Old 09-19-2007, 08:06 PM
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Originally Posted by DBEST369
how come i didn't get welcomed
Welcome to the site.
Now you did.
Old 09-22-2007, 05:26 PM
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Is this piping far enough back?
Old 09-22-2007, 06:45 PM
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Most would run a little longer but I dont see why that would not work fine. It will be sound as **** though. Right under the cabin.

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Old 09-22-2007, 07:01 PM
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as long as its more than 18" off the collectors you wont hurt anything. but i dont know how you would seeing alot of people run open headers on older cars. when engine braking the exhaust creates a vacuum and sucks cold air in that could crack your exhaust valves.

but you do need about 18" so the o2 sensors dont measure the cooler dense air making your AFR way off.
Old 09-22-2007, 11:08 PM
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This going to be long enough.
Old 09-22-2007, 11:23 PM
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I wouldn't think it would be different than dumping duals at the axle. You should be just fine I would, however, recommend adding on a bullet behind the Y pipe.
Old 09-22-2007, 11:35 PM
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that will be stupid loud haha
Old 09-23-2007, 12:58 AM
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yeah I say put a bullet on that and you will be good..I had that setup and it was stupid loud...I can only imagine what you have would be deafening
Old 09-23-2007, 01:39 AM
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its going to sound like a tractor unless you have a cam....
Old 09-23-2007, 02:39 AM
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When I installed my LT's and ORY I started my car with open y pipe and it wasn't really any different in volume compared to running the exhaust through my cat back, just a different tone. I'm running the SLP loudmouth 2 so it's loud no matter what I do. lol
Old 11-14-2007, 01:36 AM
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yay i got welcomed
Old 11-14-2007, 02:32 AM
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Originally Posted by DBEST369
yay i got welcomed
lol WECLOMEE FOOL
Old 11-14-2007, 03:12 AM
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the only thing you'll damage is your eardrums, and don't worry i didnt get welcomed either
Old 11-14-2007, 04:22 AM
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Originally Posted by Slowmaro95Z28
When I installed my LT's and ORY I started my car with open y pipe and it wasn't really any different in volume compared to running the exhaust through my cat back, just a different tone. I'm running the SLP loudmouth 2 so it's loud no matter what I do. lol
starting a car with open headers isnt that loud. driving it and giving it some gas is a totally different story.
Old 11-14-2007, 05:22 AM
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Yeah I remember when I put my headers on I had to go to work. The next morning when day shift came in I fired it up, waited about a minute and revved it to 5k. Then promptly left. People told me the senior chief in charge that morning poked his head out in a WTF?! manner. I then had to drive to the exhaust shop to have the ypipe all welded up to the catback, that **** was ridiculously loud.
Old 11-14-2007, 08:12 AM
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Yeah, don't think you will have a problem with hurting anything, the only two things you may have is A) enough back pressure not to move all your power up to high in the rpm range, and B) being able to hear again.. but other than that clean looking set up.


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