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Old Sep 21, 2014 | 04:07 PM
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Default Side pipes inserts

Side pipes inserts - from dougs headers, not sure what kind of insert ive been supplied tho, there internal diameter is 2.5 inch, are these glass packed or ??, what type are they?

also can you use the inserts, in a different flow direction, so gases flow over the fins, rather then into them??

planning big bhp with vette, so just trying to work out weather these inserts are going to affect horse power etc





Last edited by corvettedave383; Sep 21, 2014 at 04:52 PM.
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Old Sep 21, 2014 | 05:27 PM
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https://sweetthundermi.com/side-exha...ide-pipes.html
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Old Sep 25, 2014 | 05:48 PM
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thanks , that's exactly where there from
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Old Sep 26, 2014 | 11:28 PM
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Look at Hooker Max-Flows, they are also 2.5", but without all the obstructions.
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Old Sep 26, 2014 | 11:51 PM
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Originally Posted by corvettedave383
thanks , that's exactly where there from
I have the same ones as you 2 1/2" on my 73 BB and love them. Tom
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Old Sep 27, 2014 | 08:44 AM
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I had sweet thunder inserts max flow for my GSR LT4
and will have them for my LS3 427 618hp for my project below. Both have 3 1/2 side pipes
https://www.corvetteforum.com/forums...ica-kinda.html
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Old Sep 28, 2014 | 07:23 PM
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i have 2.5" sweet thunders and they work well, i get lots of good comments from people. they do have a kind of fluttering sound at low r.p.m's so i don't leave it there long. very happy with them.
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Old Oct 7, 2014 | 05:14 PM
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thanks for info, so should still be able to make hood power then?

dave
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Old Oct 7, 2014 | 05:14 PM
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Originally Posted by 7t9l82
i have 2.5" sweet thunders and they work well, i get lots of good comments from people. they do have a kind of fluttering sound at low r.p.m's so i don't leave it there long. very happy with them.
fluttering sound??, how do u mean?

dave
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