JDM 4 into 1 header repair pictures
I picked this header up a few weeks ago (thanks for the delivery Brian
) with hopes if repairing it and selling it.
Here are some pictures or the work so far.
As received:

Cut open:

The inside of the dent:

The piece after much hammering:

Trial fit #1:

Trial fit #2:

Trial fit #3:

The fit is not perfect...
But for a a few hours with a Dremel/hammer/anvil/punches I was happy.
I hope to get it welded up a little bit so I can tweak the fit a little bit more.. then hope to seal it shut and sand the welds down and sell it.
Welding stainless =
http://www.key-to-steel.com/Articles/Art97.htm
) with hopes if repairing it and selling it.Here are some pictures or the work so far.
As received:

Cut open:

The inside of the dent:

The piece after much hammering:

Trial fit #1:

Trial fit #2:

Trial fit #3:

The fit is not perfect...

But for a a few hours with a Dremel/hammer/anvil/punches I was happy.
I hope to get it welded up a little bit so I can tweak the fit a little bit more.. then hope to seal it shut and sand the welds down and sell it.
Welding stainless =

http://www.key-to-steel.com/Articles/Art97.htm
Dents look identical to my old JDM 4-1 header. 1 big and 1 small. Of course I'm sure tons of JDM 4-1 headers look like that since they all sit the same way. Hope you can get that baby sealed up.
Try to get it Tig welded. If the welder knows what he is doing then there should be no burn through to the inside of the pipe which means no issues with the flow. Good luck with it. I have to fix my DC JDM 4-1 header too.
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<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by top fuel »</TD></TR><TR><TD CLASS="quote">what happened?</TD></TR></TABLE>
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by willard »</TD></TR><TR><TD CLASS="quote">I picked this header up a few weeks ago (thanks for the delivery Brian ) with hopes if repairing it and selling it.</TD></TR></TABLE>
You didn't read.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by willard »</TD></TR><TR><TD CLASS="quote">I picked this header up a few weeks ago (thanks for the delivery Brian ) with hopes if repairing it and selling it.</TD></TR></TABLE>
You didn't read.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by mstewar »</TD></TR><TR><TD CLASS="quote">is this the one you had at VIR?</TD></TR></TABLE>
Jup.
I guess the previous owner smashed a speed hump or a parking block of some sort.
Jup.
I guess the previous owner smashed a speed hump or a parking block of some sort.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by 91integraLSVTEC »</TD></TR><TR><TD CLASS="quote">can you do that with ceramic coated header?</TD></TR></TABLE>YES, most ceramic coated headers are mild steel and easier to weld up than stainless steel... you may need to grind off the ceramic coat though... not sure on that but DC and other similar brands with ceramic coats are very thin coats, aftermarket coatings like Swaintech is hard as hell and almost impossible to grind off.


