ITR exhaust manifold collector size

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Feb 17, 2009 | 04:19 PM

CivicSi95

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From: earth

ITR exhaust manifold collector size

I need to know what size test pipe to run with usdm itr header. Thanks

Last edited by CivicSi95; Feb 17, 2009 at 06:27 PM.

Feb 17, 2009 | 06:48 PM

Dave-ROR

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From: Tampa, FL

Re: ITR exhaust manifold collector size

2.25" if I remember correctly. I haven't had a USDM ITR header in my hands for years now though.

Feb 17, 2009 | 09:19 PM

BoS_DC2

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From: Calgary, Alberta

Re: ITR exhaust manifold collector size

2.25"

Feb 20, 2009 | 04:11 PM

4o8itr

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Joined: Sep 2005

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From: Bay Area

Re: ITR exhaust manifold collector size

Us= 2.25 jdm=2.5

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