sr20det/ka24de Exhaust manifold exact thread size

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venom369
Posts: 60
Joined: Thu Jul 01, 2010 7:31 pm
Car: 1990 240sx
sr20det

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Whats up!

Alright, so Im going to be changing my turbo gasket soon and read that the exhaust manidfold studs are prone to breaking.

SO, Im looking for the exact specs that I can bring to the hardware store and pick 8 new ones up!

I read from different forums/threads that people are saying its 8m x 1.25 and some are saying its 10m x 1.25 which one is it?!!

also whats the length ?!

any info here would be great! thanks


compactfean
Posts: 2602
Joined: Thu Dec 03, 2009 10:28 am
Car: 89 240sx s13 sr gt3071r 23psi
B14 sentra ser sr20de-t 7psi
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Location: reno nv

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I kinda did the same thing but don't remember the exact size. I just grabbed my tap and dye kit and thread matched. I want to say, manifold studs are 10x1.25 and turbo.and elbow are 8x1.25 for the sr.

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venom369
Posts: 60
Joined: Thu Jul 01, 2010 7:31 pm
Car: 1990 240sx
sr20det

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awesome thanks man!

Also the length of the studs doesnt reallt matter that much huh? 35-38mm would probably be good?


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