DC header, Is this normal? ( PIC )
why would bother cleaning the inside of headers that are going to get filthy from exhaust fumes from normal use?
Jay - if the headers are welded on the outside, and have no apparant cracks, I would not worry about it at all.
we have pics of the ceramic ones on our site if you want to compare
http://www.z1auto.com/prodmore.asp?m...ust&prodid=874
if really worried, you can always have that inner lip welded and filed down till its smooth, but assuming you didn't pay alot for them I wouldn't bother
Jay - if the headers are welded on the outside, and have no apparant cracks, I would not worry about it at all.
we have pics of the ceramic ones on our site if you want to compare
http://www.z1auto.com/prodmore.asp?m...ust&prodid=874
if really worried, you can always have that inner lip welded and filed down till its smooth, but assuming you didn't pay alot for them I wouldn't bother
Thread Starter
Joined: Mar 2007
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From: Dallas/NewYork/Michigan/Korea
Yep. After i got the jet hot coated, i could suspect much easier. But no crack outside or inside, just a normal wear. These headers on my car for while, no problem at all.
https://my350z.com/forum/intake-exha...t-coating.html
https://my350z.com/forum/intake-exha...t-coating.html
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