Fabricating a larger collector on to a header?

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Old May 27, 2017 | 03:00 PM
  #1  
MikhailBjornson's Avatar
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Default Fabricating a larger collector on to a header?

I have an h22a and it currently has a dc sports header 4-2-1 with a 2.25 in collector. Dc sports makes another header with a 2.5in collector but could I custom fabricate my current header to make a 2.5in collector by cutting off closer to the meeting point of the 2-1 and welding a pipe straight from there?
Thanks!
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Old May 27, 2017 | 03:04 PM
  #2  
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-Intl Steve Krew
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Default Re: Fabricating a larger collector on to a header?

What size are your primaries?
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Old May 27, 2017 | 03:05 PM
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-Intl Steve Krew
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Default Re: Fabricating a larger collector on to a header?

You can purchase a 2-1 merge collector here:

Burns Stainless LLC - Merge Collectors ~ 2 into 1 ~ 304
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Old Jun 3, 2017 | 10:02 AM
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Default Re: Fabricating a larger collector on to a header?

I believe that they're 1 5/8 primaries and 2.25 final collector.
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