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Subaru Header Flanges

Our American made Subaru 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.

Check Out Our Full Line Of Complete Subaru Header Build Kits
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Subaru EJ257 Stainless Header Flange
Subaru EJ257 Stainless Header Flange
Our Price: $31.95

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 Subaru EJ257 DOHC 16v boxer-4 engine found in 2004-present Impreza WRX STi's.
Port Size: 1.631"
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Subaru EG33 H6 Stainless Header Flange
Subaru EG33 H6 Stainless Header Flange
Our Price: $39.95

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 Subaru EG33 found in the 1992-1997 Subaru Alcyone SVX.
Port Size: 1.574"
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Subaru EZ30R Stainless Header Flange
Subaru EZ30R 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 Subaru EZ30R Boxer-6 found in the 1999-2009 Outback and Legacy.
Port Size: 2.577"
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