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Hedman Hedders

Hedman Header Gaskets

4.6 out of 5 stars 160 Customer Reviews

Hedman header gaskets are made of a special gasket material developed for Hedman. Accept no substitute. Hedman gaskets are available for all header applications. They were made to be exact matches to their headers, ensuring a proper fit and seal. Check with your header installation instructions to get the proper number for your headers.

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Hedman Header Gaskets 27670

Made in the USA Hedman Header Gaskets 27670

Hedman Header Gaskets 27670

Exhaust Gaskets, Header, High-Temperature, Stock Port, Chevy, GMC, 4.3L V6, Pair

Part Number: HED-27670

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

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