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Doug's Headers Header Flange Gaskets

4.93 out of 5 stars 29 Customer Reviews

Doug's premium header flange gaskets are made extra-thick from specially formulated gasket material. These gaskets are rated up to 1,100 degrees F and handle exhaust pressures of up to 3,700 psi. Each gasket is designed for an exact port match with Doug's headers.

Results 1 - 8 of 8

Gaskets, Header Flange, Compressed Fiber Laminate, Oval Port, Chevy, Small Block, Pair

Part Number: DOU-HG9301

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Gaskets, Header Flange, Compressed Fiber Laminate, Ford FE, Pair

Part Number: DOU-HG9204

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Gaskets, Header Flange, Compressed Fiber Laminate, 2-Barrel Port, Ford, Lincoln, Mercury, 351C, 400M, Pair

Part Number: DOU-HG9215

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Gaskets, Header Flange, Compressed Fiber Laminate, Rectangular Port, Buick V8, Pair

Part Number: DOU-HG9400

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Gaskets, Header Flange, Compressed Fiber Laminate, Ford V10, Pair

Part Number: DOU-HG9208

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Gaskets, Header Flange, Compressed Fiber Laminate, Ford 5.4L, 5.8L, 4V, Pair

Part Number: DOU-HG9246

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Gaskets, Header Flange, Compressed Fiber Laminate, Ford 4.6L, 4V, Pair

Part Number: DOU-HG9646

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Gaskets, Header Flange, Compressed Fiber Laminate, Ford 4.6L, 5.4L, 3V, Pair

Part Number: DOU-HG9694

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

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