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Custom cut header gaskets Replacement gaskets for our GM 3.9L V6 Headers linked below, GM 3.9L V6 Headers – Hulse Engineering Also compatible with our universal GM 3.9L V6 headers flanges linked below, GM 3.9L V6 Header Flanges – Hulse Engineering Also great for a universal gasket for building your own headers and flanges Includes 2 gaskets only, one for each side. Does not include headers, flanges, hardware, etc.
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2026
$50.00