Doug Thorley Headers Gaskets & Seals

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 Gaskets, Graphite Coated Steel Core Laminate, 3-Hole, 2.25 in. Inside Diameter, Each

Part Number: DTE-9012

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Exhaust Gasket, Header, 1,200 Degree Temperature, Toyota, 20R/22R, Each

Part Number: DTE-9542

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 30, 2025 if ordered today

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

Part Number: DTE-9151-2

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2025 if ordered today

• Special Order

2-BOLT FLANGE GASKET

Part Number: DTE-9002

Not Yet Reviewed

Estimated Ship Date: Jun 6, 2025 if ordered today

• Special Order

Collector Gasket, Graphite Coated Steel Core Laminate, 2-Hole, 2.25 in. Inside Diameter, Each

Part Number: DTE-9004

Not Yet Reviewed

Estimated Ship Date: Jun 6, 2025 if ordered today

• Special Order

GASKET FLANGE

Part Number: DTE-9008

Not Yet Reviewed

Estimated Ship Date: Jun 6, 2025 if ordered today

• Special Order

CATALYTIC FLANGE GASKET

Part Number: DTE-9009

Not Yet Reviewed

Estimated Ship Date: Jun 6, 2025 if ordered today

• Special Order

CATALYTIC FLANGE GASKET

Part Number: DTE-9010

Not Yet Reviewed

Estimated Ship Date: Jun 6, 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: Jun 6, 2025 if ordered today

• Special Order

CATALYTIC FLANGE GASKET, FORD 6.8L V-10

Part Number: DTE-9218-3

Not Yet Reviewed

Estimated Ship Date: Jun 6, 2025 if ordered today

• Special Order

COLLECTOR FLANGE GASKET, TOYOTA 2.5" I.D. CIRCULAR CRUSH GASKET (SET OF 2)

Part Number: DTE-9560-2

Not Yet Reviewed

Estimated Ship Date: Jun 6, 2025 if ordered today

• Special Order

HEADER FLANGE GASKET

Part Number: DTE-9634

Not Yet Reviewed

Estimated Ship Date: Jun 6, 2025 if ordered today

• Special Order

GASKET

Part Number: DTE-9716

Not Yet Reviewed

Estimated Ship Date: Jun 6, 2025 if ordered today

• Special Order

GASKET

Part Number: DTE-9015

Not Yet Reviewed

Estimated Ship Date: Jun 6, 2025 if ordered today

• Special Order

CATALYTIC FLANGE GASKET

Part Number: DTE-9016

Not Yet Reviewed

Estimated Ship Date: Jun 6, 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: Jun 6, 2025 if ordered today

• Special Order

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: Jun 6, 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: May 27, 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: May 30, 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: May 30, 2025 if ordered today

• Special Order

Header Gasket, Graphite-Coated Steel Core Laminate, Stock Port, Ford, 351C, 351M, 400, Pair

Part Number: DTE-9265-2

Not Yet Reviewed

Estimated Ship Date: May 30, 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: May 30, 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: May 30, 2025 if ordered today

• Special Order