Header Flanges - Stock Header Flange Port Shape - Free Shipping on Orders Over $109 at Summit Racing

Kooks Headers Header Flanges 7046-AS

Header Flanges, No Stubs, Stainless, 0.375 in. Thick, 1.875 in. Port, Each

Part Number: KOK-7046AS

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Summit Racing™ Header Flanges SUM-670207-SS

Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy, LT1/LT4, Fits 2 in. Primaries, Pair

Part Number: SUM-670207-SS

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Schoenfeld Header Flanges 0309

Schoenfeld Header Flanges 0309

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

Part Number: SCH-0309

5.0 out of 5 stars ( 1 )

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Patriot Header Flange Kits H7871

Header Flanges, Header Flange Kits, Stock Bolt Pattern, Steel, 0.313 in. Thick, 2.000 in. Port Size, Ford, 429, 460, Pair

Part Number: PTE-H7871

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Vibrant Performance Exhaust Manifold Flanges 14302

Exhaust Manifold Flange, Stainless Steel, 0.375 in. Thickness, Pair

Part Number: VPE-14302

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Kooks Headers Header Flanges 7051-S

Header Flanges, No Stubs, Stainless, 0.375 in. Thick, 1.875 in. Port, Each

Part Number: KOK-7051S

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Summit Racing™ Header Flanges SUM-670208-SS

Header Flange, Stainless Steel, 3/8 in. Thick, for use on Honda®, K20 Engine with standard exhaust ports, Each

Part Number: SUM-670208-SS

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Vibrant Performance Exhaust Manifold Flanges for 2002-2017 CIVIC - 1460K

Exhaust Manifold Flange, Stainless Steel, 0.375 in. Thickness, K-series, Each

Part Number: VPE-1460K

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Kooks Headers Header Adapters 7010-KIT

Header Flanges, Inner Adapter, Steel, 0.313 in. Thick, Ford, Small Block, Kit

Part Number: KOK-7010-KIT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Patriot Header Flange Kits H7880

Header Flanges, Header Flange Kits, Stock Bolt Pattern, Steel, 0.313 in. Thick, 1.750 in. Port Size, Chrysler, Dodge, Plymouth, Small Block, Pair

Part Number: PTE-H7880

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Kooks Headers Header Flanges 7051-BS

Header Flanges, No Stubs, Stainless, 0.375 in. Thick, 2.000 in. Port, Each

Part Number: KOK-7051BS

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today

Vibrant Performance Exhaust Manifold Flanges 14620V

VW/Audi 2.0FSI MS ManiFlang

Part Number: VPE-14620V

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Schoenfeld Header Flanges 0411WS

Header Flanges, Steel, 0.250 in. Thick, 1.750 in. Port, Each

Part Number: SCH-0411WS

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Estimated Ship Date: Nov 4, 2025 if ordered today

Schoenfeld Header Flanges 0306WS

Header Flanges, Steel, 0.250 in. Thick Flange, 1.625 in. Port, Each

Part Number: SCH-0306WS

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Estimated Ship Date: Nov 4, 2025 if ordered today

Schoenfeld Header Flanges 03131-5

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: Nov 4, 2025 if ordered today

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Estimated Ship Date: Nov 4, 2025 if ordered today

Patriot Header Flange Kits H7893

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

Part Number: PTE-H7893

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 26, 2025 if ordered today

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Estimated Ship Date: Nov 26, 2025 if ordered today

Vibrant Performance Exhaust Manifold Flanges for 1988-2005 CIVIC, 1994-1997 CIVIC DEL SOL, 1988-1989 CRX - 1460D

Exhaust Manifold Flange, Stainless Steel, 0.375 in. Thickness, D-series Each

Part Number: VPE-1460D

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Vibrant Performance Exhaust Manifold Flanges for 2005 911 - 14296

Header Flanges, Exhaust Manifold Flanges, Stainless, 0.375 in. Thick, Designed Specifically for Porsche 996/911 Engines, Porsche, 3.4L/3.6L/3.8L, Pair

Part Number: VPE-14296

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Vibrant Performance Exhaust Manifold Flanges 14930

Header Flanges, Exhaust Manifold Flanges, Stainless Steel, Stock Flange Port Shape, Designed Specifically for Porsche 911 and 930 Engines, Set of 6

Part Number: VPE-14930

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Vibrant Performance Exhaust Manifold Flanges for 2000-2004 A6 QUATTRO, 2001-2005 ALLROAD QUATTRO, 2000-2002 S4 - 14227

MANIFOLD FLANGE Exhaust Manifold Flange for Audi 2.7T, 3/8" Thick - Sold in Pairs

Part Number: VPE-14227

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Kooks Headers Header Flanges 7028-S

Header Flanges, No Stubs, Stainless 0.375 in. Thick, 1.625 in. Port, Each

Part Number: KOK-7028S

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Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today

Vibrant Performance Exhaust Manifold Flanges for 1993-1996 PRELUDE - 1460H

Exhaust Manifold Flange, Stainless Steel, 0.375 in. Thickness, H22, Each

Part Number: VPE-1460H

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Schoenfeld Header Flanges 0431WS

Header Flanges, Steel, 0.250 in. Thick, 2.250 in. Port, Each

Part Number: SCH-0431WS

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Estimated Ship Date: Nov 4, 2025 if ordered today

Schoenfeld Header Flanges 0410WS

Header Flanges, Steel, 0.250 in. Thick, 1.625 in. Port, Each

Part Number: SCH-0410WS

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Estimated Ship Date: Nov 4, 2025 if ordered today

Stainless Works Header Flanges HFLT5

Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy, LT5, Fits 2 in. Primaries, Pair

Part Number: STW-HFLT5

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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Estimated Ship Date: Dec 17, 2025 if ordered today