Doug's Headers Header and Exhaust Manifold Gaskets

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

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

Part Number: DOU-HG9312

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Gaskets, Header Flange, Compressed Fiber Laminate, Chevy, Round Port, Big Block, Pair

Part Number: DOU-HG9303LG

Not Yet Reviewed

Estimated Ship Date: Today

Gaskets, Header Flange, Compressed Fiber Laminate, Large D-Port, Chevy, Big Block, Pair

Part Number: DOU-HG9313

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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: Today

Gaskets, Header Flange, Compressed Fiber Laminate, Rectangle Port, Ford, Mercury, Small Block/351W, Pair

Part Number: DOU-HG9248

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Gaskets, Header Flange, Compressed Fiber Laminate, Round Port, Chevy, Big Block, Pair

Part Number: DOU-HG9303

Not Yet Reviewed

Estimated Ship Date: Today

Gaskets, Header Flange, Compressed Fiber Laminate, Rectangle Port, Ford, Mercury, Small Block, Pair

Part Number: DOU-HG9351

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Gaskets, Header Flange, Compressed Fiber Laminate, Oval Port, Ford, Lincoln, Mercury, 429, 460, Pair

Part Number: DOU-HG9211

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 21, 2026 if ordered today

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

Part Number: DOU-HG9302

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

• Drop Ship
• Special Order

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

Part Number: DOU-HG9322

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

• Drop Ship
• Special Order

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

Part Number: DOU-HG9400

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

• Drop Ship
• Special Order

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 2, 2026 if ordered today

• Drop Ship
• Special Order

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

Part Number: DOU-HG9300

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

• Drop Ship
• Special Order