Doug Thorley Headers Parts and Accessories

Collector Gaskets, Graphite Coated Steel Core Laminate, 3-hole, 2.5 in. I.D., Pair

Part Number: DTE-9005-2

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Exhaust Flange Gasket, Flat Gasket, Graphite Coated Steel Core, 2.50 in. O.D., Pair

Part Number: DTE-9013-2

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

COLLECTOR FLANGE GASKET, 2014-15 GM TRUCK / SUV, DRIVER & PASSENGER SIDE (SET OF 2)

Part Number: DTE-9353-2

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

• Special Order

Header Gasket, Graphite-Coated Steel Core Laminate, Oval Port, Chrysler, Big Block, Pair

Part Number: DTE-9105-2

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

Header Gasket, Graphite-Coated Steel Core Laminate, Stock Port, Chrysler, Small Block, Pair

Part Number: DTE-9106-2

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

Header Gasket, Graphite-Coated Steel Core Laminate, Stock Port, Chrysler, Big Block, Pair

Part Number: DTE-9151-2

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

Header Gasket, Graphite-Coated Steel Core Laminate, Stock Port, Dodge, 8.0L, Pair

Part Number: DTE-9160-2

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

Header Gasket, Graphite-Coated Steel Core Laminate, Stock Port, Ford, 7.5L, Pair

Part Number: DTE-9214-2

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

Header Gasket, Graphite-Coated Steel Core Laminate, Stock Port, Ford, 6.8L, Pair

Part Number: DTE-9218-2

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

Header Gasket, Graphite-Coated Steel Core Laminate, Round Port, Chevy, Small Block, Pair

Part Number: DTE-9300-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

Header Gasket, Graphite-Coated Steel Core Laminate, Square Port, Chevy, Big Block, Pair

Part Number: DTE-9303-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

Header Gasket, Graphite-Coated Steel Core Laminate, Open Center Port, Pontiac, Pair

Part Number: DTE-9341-2

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

Header Gasket, Graphite-Coated Steel Core Laminate, Stock Port, Nissan, 3.0L, Pair

Part Number: DTE-9464-2

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

Header Gasket, Graphite-Coated Steel Core Laminate, Stock Port, Toyota, 3.0L, Pair

Part Number: DTE-9505-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

Header Gasket, Graphite-Coated Steel Core Laminate, Stock Port, Each

Part Number: DTE-9506

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

HEADER FLANGE GASKET

Part Number: DTE-9514-2

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

Header Gasket, Graphite-Coated Steel Core Laminate, Dod Leg Port, AMC, Jeep, 304-401, Pair

Part Number: DTE-9605-2

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

HEADER FLANGE GASKET

Part Number: DTE-9634

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

GASKET

Part Number: DTE-9716

Not Yet Reviewed

Estimated Ship Date: Nov 6, 2025 if ordered today

• Special Order

Exhaust Gaskets, Header, Graphite-Coated Steel Core Laminate, Round Port, Chevy, LS, Pair

Part Number: DTE-9310-2

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

• Special Order