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16v exhaust header flanges

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Old 02-16-2016, 05:25 AM
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Duke
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Default 16v exhaust header flanges

This started - as usual - with me needing something for my race car that I couldn't find available anywhere and hence had to design it ourselves. A lot of time in the CAD, a few laser cut plastic test flanges and a trip to the water jet machine shop and here they are.

Exhaust header flanges now available for the Porsche 944/968 16v heads! Features a one-piece design to simplify fabrication and is made of thick 12 mm stainless 304 for maximum durability. Another design feature are the gradually larger mounting holes to allow for thermal expansion.

I have 4 of these for sale.





Old 02-16-2016, 06:08 AM
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AlphaOmegaPower
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Those look nice. Really nice.
Old 02-16-2016, 10:24 AM
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V2Rocket
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those are SWEET
Old 02-16-2016, 02:47 PM
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Tsmith84
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I am interested. PM or post price please. Thanks
Old 02-16-2016, 03:12 PM
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Duke
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The price for a flange is €120.
Old 02-17-2016, 03:53 PM
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Duke
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My inbox was full but has now been cleaned out.
Old 06-03-2016, 11:39 AM
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ilikemy944
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Any of these still around?
Old 06-07-2016, 10:10 AM
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Duke
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Yep I have a few left!
Inbox was full but has been cleared out now.
Old 11-01-2016, 11:25 AM
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cgull
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Duke
I would like to purchase a flange if you have any left.


Regards

Craig Gullaksen
Old 11-02-2016, 11:24 AM
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Hi,
yes send me an email or a PM.

Regards
Old 12-16-2019, 01:47 PM
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Danny Humphreys
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Do you still have the CAD for these? Any interest in sharing it?
Old 12-21-2019, 10:08 AM
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kont5u
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I do have one I have made if you're interested. It's not quite the same as Dukes, but it's for 16 valve also and I have got 3 sets made out of 15 mm 304 stainless steel. I've not run them on any engine yet as mine is still a work in progress. PM me if you want the link for dxf and dwg -files. I also have made CAD-model for intake manifold flange.
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Old 07-08-2021, 12:24 PM
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ealoken
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Originally Posted by kont5u
I do have one I have made if you're interested. It's not quite the same as Dukes, but it's for 16 valve also and I have got 3 sets made out of 15 mm 304 stainless steel. I've not run them on any engine yet as mine is still a work in progress. PM me if you want the link for dxf and dwg -files. I also have made CAD-model for intake manifold flange.
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Still avaliable?
Old 09-28-2023, 11:31 PM
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Petza914
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Someone told me the 2-bolt header pattern from an 8v would bolt onto a 16v using just 2 of the 3 holes. Looking at fitting an 8v MSDS 4-into-1 system onto my S2.

Figured you would know I'd that's the case or not. Thanks for the help.
Old 09-29-2023, 03:18 PM
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walfreyydo
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I think the 8V 2 bolt headers have studs directly 180 degrees of each other whereas the 16v are slightly off center, maybe 190-200 degrees. Someone correct me if I am wrong


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