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ATP Exhaust Manifold.

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Old 07-06-2012, 02:34 PM
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Default ATP Exhaust Manifold.

The search function didn't yield much on this particular manifold. The manufacturer is ATP no doubt. Wondering if anyone has one hooked up, or how they fit and run.

Old 07-06-2012, 02:48 PM
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it's APN, and yes, I have one in my jeep. been running it over a year and love it. It clears the 98 and older intake manifold just fine, but I had to do some clearancing on my 99 manifold. Sounds great, performs great.
Old 07-06-2012, 02:50 PM
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http://www.ineedparts.com/apn-jeep-e...-manifold.html
Old 07-06-2012, 04:06 PM
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Buy that one. You'll be happy
Old 07-06-2012, 04:09 PM
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The one you are looking at off rockauto.com is $197 (which doesn't include shipping). The APN headers from ineedparts.com are $180 to your door.
Old 07-06-2012, 05:26 PM
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I'm sorry... Maybe I meant the one from Amazon. Says ATP as the manufacture.

Amazon.com: ATP 101212 Exhaust Manifold: Automotive Amazon.com: ATP 101212 Exhaust Manifold: Automotive

Also, has anyone Dyno'd a manifold of this design? What are the gains offered over stock design?
Old 07-06-2012, 09:29 PM
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Dont know anything about that one. But i have the apn and love it. Its the most reccomended header on the forum.
Old 07-07-2012, 12:02 AM
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I've looked at alot of headers... camera angle may be different... but that is definately the same header...
Old 07-07-2012, 12:04 AM
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Originally Posted by Donnie_K
I've looked at alot of headers... camera angle may be different... but that is definately the same header...
Alright so any noticeable power gains after install as opposed to the stock design manifold?
Old 07-07-2012, 05:06 AM
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It gives a little more torque and a better tone. Its not an amazing difference though.
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