Header Flanges

Header Flanges, Steel, 3/8 in. Thick, 1.84 in. x 1.54 in. Oval Port, Chevy, Small Block, Pair

Part Number: SUM-670200

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Ford Big Block, Fits 2.25 in. Primaries, Pair

Part Number: STW-HFBBF1225

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Estimated Ship Date: Today

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Header Flanges, No Stubs, Steel, 0.313 in. Thick, 1.75 in. Port, Gaskets, Bolts, Ford, 260, 289, 302, 351W

Part Number: PTE-H7870

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Header Flange, 304 Stainless Steel, 3/8 in. Thick, for use on Honda®, B-Series, Each

Part Number: VPE-1460

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Estimated Ship Date: Tomorrow if ordered today

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Header Flange, Mild Steel, 1/2 in. Thick, for use on Honda®, K-Series, Each

Part Number: VPE-14610K

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Estimated Ship Date: Today

Header Flange, 3/8 in. Thick, Stainless, 1-7/8 in. Primary Tube, 23 Degree Chevy, Each

Part Number: KOK-7031-CS

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Estimated Ship Date: Aug 25, 2025 if ordered today

• Special Order

Header Flange, 304 Stainless Steel, 3/8 in. Thick, for use on Honda®, F20C, Each

Part Number: VPE-1460F

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Estimated Ship Date: Today

Header Flanges, Stock Bolt Pattern, Steel, Oval Port, 0.313 in. Thick, Chevy, Small Block, Pair

Part Number: PTE-H7825

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Estimated Ship Date: Aug 8, 2025 if ordered today

• Special Order

Header Flange, 304 Stainless Steel, 3/8 in. Thick, for use on Honda® Civic Si, K24, Each

Part Number: VPE-14224

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Estimated Ship Date: Today

Header Flange, Mild Steel, 1/2 in. Thick, GM Ecotec, Each

Part Number: VPE-14630

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Estimated Ship Date: Today

Header Flange, Mild Steel, 1/2 in. Thick, for use on Honda®, H22, Each

Part Number: VPE-14610H

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Estimated Ship Date: Today

Header Flange, Mild Steel, 1/2 in. Thick, for Nissan, SR20DE, Each

Part Number: VPE-14620N

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Estimated Ship Date: Today

Header Flange, Mild Steel, 1/2 in. Thick, for use on Honda®, F20C, Each

Part Number: VPE-14610F

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Estimated Ship Date: Today

Header Flange, Mild Steel, 1/2 in. Thick, for use on Honda®, B-Series, Each

Part Number: VPE-14610

Not Yet Reviewed

Estimated Ship Date: Today

Header Flanges, No Stubs, Steel, 0.313 in. Thick, 1.750 in. Port, Gaskets, Bolts, Pair

Part Number: PTE-H7892

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 1, 2025 if ordered today

• Special Order

Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Ford V6, 3.5L, Fits 1.625 in. Primaries, Pair

Part Number: STW-HFMOP35V6163

Not Yet Reviewed

Estimated Ship Date: Aug 11, 2025 if ordered today

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• Special Order