$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

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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 - 7 of 7

Gaskets, Header Flange, Compressed Fiber Laminate, D-Port, Mopar, Hemi, Pair

Part Number: DOU-HG9692

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

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Estimated Ship Date: Monday 11/24/2025

Gaskets, Header Flange, Compressed Fiber Laminate, Rectangle Port, Mopar, Big Block, Pair

Part Number: DOU-HG9151

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/24/2025

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Estimated Ship Date: Monday 11/24/2025

Gaskets, Header Flange, Compressed Fiber Laminate, Stock Port, Mopar, Small Block, Pair

Part Number: DOU-HG9106

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/24/2025

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Estimated Ship Date: Monday 11/24/2025

Gaskets, Header Flange, Compressed Fiber Laminate, Large Rectangular Port, Mopar Big Block, Pair

Part Number: DOU-HG9152

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

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Estimated Ship Date: Monday 11/24/2025

Gaskets, Header Flange, Compressed Fiber Laminate, Square Port, Mopar, 426 Hemi, Pair

Part Number: DOU-HG9108

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Gaskets, Header Flange, Compressed Fiber Laminate, Rectangular, Mopar, Hemi, Pair

Part Number: DOU-HG9693

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Gaskets, Header Flange, Compressed Fiber Laminate, Round Port, Mopar, 354/392, Pair

Part Number: DOU-HG9110

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

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