1990 Headers

Header Flanges, No Stubs, Stainless, 0.375 in. Thick, 2.250 in. Port, Each

Part Number: KOK-7041S

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Header Flanges, No Stubs, Steel, 0.313 in. Thick Flange, 1.875 in. Port, Each

Part Number: SCH-0120-5

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Estimated Ship Date: Tomorrow if ordered today

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Header Flanges, No Stubs, Steel, 0.313 in. Thick, 2.125 in. Port, Each

Part Number: SCH-0613

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy Small Block, Fits 1.625 in. Primaries, Pair

Part Number: STW-HFSBC1625

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Estimated Ship Date: Apr 8, 2026 if ordered today

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Ford Small Block, Fits 1.875 in. Primaries, Pair

Part Number: STW-HFSBF2188

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Estimated Ship Date: Apr 9, 2026 if ordered today

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Header Flanges, No Stubs, Steel, 0.313 in. Thick Flange, 1.875 in. Port, Each

Part Number: SCH-03131-5

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Header Flanges, No Stubs, Steel, 0.313 in. Thick, 1.625 in. Port, Each

Part Number: SCH-0320-5

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Header Flange Kit, Small Block Chevy, 3/8" Thick, Includes 6 Plates

Part Number: MOR-67650

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Estimated Ship Date: Mar 4, 2026 if ordered today

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Headers, Demolition Derby, Upsweep, 1 5/8 in. Primaries, Ford Small Block Windsor, Pair

Part Number: SCH-3522

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Headers, Demolition Derby, Upsweep, 1 5/8 in. Primaries, Mopar Small Block, Pair

Part Number: SCH-4522

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 16, 2026 if ordered today

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Header Flanges, No Stubs, Steel, 0.250 in. Thick, 1.750 in. Port, Each

Part Number: SCH-0414

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Header Flanges, No Stubs, Steel, 0.250 in. Thick, 1.875 in. Port, Each

Part Number: SCH-0602

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Header Flanges, No Stubs, Steel, 0.250 in. Thick Flange, 1.625 in. Port, Each

Part Number: SCH-08311

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Header Flanges, No Stubs, Steel, 0.250 in. Thick, 1.875 in. Port, Each

Part Number: SCH-0316

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Header Flange, No Stubs, Steel, 0.250 in. Thick, 1.750 in. Port, Each

Part Number: SCH-01111

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow if ordered today

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Header Flanges, No Stubs, Steel, 0.250 in. Thick, 1.625 in. Port, Each

Part Number: SCH-0306

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Header Bolts, Split Lock, 3/8-16 in., 12-Point, Steel, Black Oxide, Chevy, Mopar, AMC, Single Replacement, Each

Part Number: SUM-910120-1

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Header Flanges, No Stubs, Steel, 0.375 in. Thick, 2.000 in. Port, Gaskets, Bolts, Pair

Part Number: PTE-H7850

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Header Studs, 12-Point Nuts, Chromoly, Black Oxide, 9/16 in. Wrench, Chevy, Small Block, Set of 12

Part Number: MIL-81500

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 4, 2026 if ordered today

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Exhaust Manifold Flange, Stainless Steel, 0.375 in. Thickness, 4G63, Each

Part Number: VPE-1460M

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Estimated Ship Date: Today

MANIFLANGE SS ManiFlange for Nissan KA24

Part Number: VPE-1460A

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Estimated Ship Date: Today

Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, Chevy, 3.8L, Set of 12

Part Number: STG-6912

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 20, 2026 if ordered today

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Exhaust Nut, Exhaust Nut

Part Number: BRE-258-038

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Header Flanges, No Stubs, Steel, 0.313 in. Thick, 1.875 in. Port, Each

Part Number: SCH-0603-5

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Header Flanges, No Stubs, Steel, 0.250 in. Thick, 2.000 in. Port, Each

Part Number: SCH-0405

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Estimated Ship Date: Feb 16, 2026 if ordered today

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