DC SI 4-1 header ques.
hmm, don't have mine which are getting repaired right now, but i think it was 1.75 in. (inner diameter)...i can measure it after prob. tuesday evening tho
i believe that would be for the type r which does measure 2.5 ( i have that one too), question is which one actually is it? there is a huge difference btwn the two that i have, baby brother and big brother
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JDM_EK_JOE
All Motor / Naturally Aspirated
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Mar 5, 2009 05:46 PM
dE.fUsEd
Honda Civic / Del Sol (1992 - 2000)
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Oct 6, 2007 06:04 AM



