JDM 4-1 into a stock civic cat?
02-20-2004, 10:17 PM
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JDM 4-1 into a stock civic cat?
will a JDM 4-1 ITR header fit a stock civic cat???? i really dont wanna put a high flow cat onto my car (well not right now) so what type of donut or connector will i need????? i kno a itr has a 2.5" collector so i am not so sure of how itl fit but any insight would be helpful
thanks
cliff
thanks
cliff
02-20-2004, 11:29 PM
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Re: JDM 4-1 into a stock civic cat? (bruceHungLO)
Is this on a JDM ITR swap into your civic? I assume you're talking about the DC Sports one. I wanna know too, cuz I've got that swap and am considering that header.
02-21-2004, 11:11 AM
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Re: JDM 4-1 into a stock civic cat? (ShakesTheKlown)
no i have a B20z in my car and i am getting a 4-1 JDM ITR header for a good deal so i want to kno what itl need to fit. 
02-21-2004, 11:28 AM
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Re: JDM 4-1 into a stock civic cat? (bruceHungLO)
No the JDM ITR header will NOT fit the stock civic cat. USDM ITR Cats are 2.25 and JDM ITR cats are 2.5 I believe.
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02-21-2004, 09:39 PM
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Re: JDM 4-1 into a stock civic cat? (rodrez)
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by rodrez »</TD></TR><TR><TD CLASS="quote">You'll need a reducer to bring the 2.5 collector to 2.25, to mate with the stock cat. </TD></TR></TABLE> yup unless you get a 2.5 jdm itr cat
yup unless you get a 2.5 jdm itr cat
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