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Porsche Header Flanges

Our American made Porsche stainless header flanges are precision laser cut from .375 stainless to our exacting specifications. We carry over 250 different header flanges designs. Many of the popular models come in optional primary tube port sizes. They come pre-surfaced and ready for your header building project. If you don't see the flange your looking for, talk with one of our tech reps about custom header flange cutting.

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Porsche 911 Carrera 996 Stainless Header Flange
Porsche 911 Carrera 996 Stainless Header Flange
Our Price: $49.95

Precision laser cut from 3/8" thick 304 stainless, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are specifically made for the 6-cylinder boxer engine of all 996-generation Porsche 911 variants from 1999-2004.
Port Size: 2.087"
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Porsche 944 Stainless Header Flange
Porsche 944 Stainless Header Flange
Our Price: $59.95

Precision laser cut from 3/8" thick 304 stainless, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are specifically made for the 4-cylinder boxer engine of the Porsche 944 from 1982-1991. more info
Porsche 911 Carrera (Classic) Stainless Header Flange
Porsche 911 Carrera (Classic) Stainless Header Flange
Our Price: $69.95

Precision laser cut from 3/8" thick 304 stainless, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are specifically made for the 6-cylinder boxer engine of all Porsche 911 variants from 1976-1983.
Stock Port Size: 1 3/4" Round Port
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