Headers

Header Collector, Slip-on, Steel, 2.250 in. Inlets, 4.000 in. Outlet, Each

Part Number: KOK-9912SM

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Estimated Ship Date: Sep 24, 2025 if ordered today

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Header Collector, Slip-on, Steel, 2.375 in. Inlets, 4.000 in. Outlet, Each

Part Number: KOK-9914SM

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 8, 2025 if ordered today

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Header Collector, Slip-on, Steel, 2.250 in. Inlets, 4.500 in. Outlet, Each

Part Number: KOK-9913SM

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Header Collector, Slip-on, Stainless Steel, 2.500 in. Inlets, 4.500 in. Outlet, Each

Part Number: KOK-9917S

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Hemi 5.7L/6.1L/6.4L, Fits 1.75 in. Primaries, Pair

Part Number: STW-HFJP61175

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Estimated Ship Date: Oct 6, 2025 if ordered today

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

Part Number: STW-HFSBF1

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Header Collector, Slip-on, Steel, 2.000 in. Inlets, 4.000 in. Outlet, Each

Part Number: KOK-9909SM

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, 1.875 in. Diameter D-Port, Mopar Hemi Gen III, Pair

Part Number: SUM-270205ST

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Header, Jr. Dragster, Steel, Chrome, 1 3/4 in. Primary Tube Diameter, Each

Part Number: JRC-654-6453-WE

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Header Flange, Godzilla, Stock, Steel, 3/8 in. Thick, Round Port Shape, Ford, Pair

Part Number: MML-MNFD2302377

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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: Aug 25, 2025 if ordered today

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Header Tether System, 10 in. Stainless Steel Tether, Fits 2 in. Primary Tube With 3.500 in. Collector, Kit

Part Number: CHH-001020003500

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Header Tether System, 10 in. Stainless Steel Tether, Fits 2 1/4 in. Primary Tube With 3.500 in. Collector, Kit

Part Number: CHH-001022503500

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2-1/8" primary, 3" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make collecto

Part Number: STW-FC4212-300

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Estimated Ship Date: Oct 6, 2025 if ordered today

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2-1/8" primary, 3-1/2" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make coll

Part Number: STW-FC4212-350

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Header Bolts, Hex Head, Steel, Black Oxide, 3/8 in.-16, 1.000 in. U.H.L., Set of 100

Part Number: MRG-917A

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Estimated Ship Date: Sep 10, 2025 if ordered today

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Header Fasteners, Bolts, Locking, Stainless Steel, Natural, AMC, V8, Set of 12

Part Number: STG-8958S

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Sep 2, 2025 if ordered today

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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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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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HDR FLANGE CHEV RECT 409

Part Number: PTE-H7834

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Estimated Ship Date: Sep 11, 2025 if ordered today

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Header Flanges, No Stubs, Steel, 0.375 in. Thick, 2.125 in. Port, Gaskets, Bolts, Chevy, Big Block, Pair

Part Number: PTE-H7898

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Estimated Ship Date: Sep 11, 2025 if ordered today

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Collector Flange SS 304 3 Bolt 2-1/2" 5/16"

Part Number: PTE-H7230

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Estimated Ship Date: Sep 11, 2025 if ordered today

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HDR FLANGE FRD RECT 351W

Part Number: PTE-H7846

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Estimated Ship Date: Sep 11, 2025 if ordered today

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Headers, Long Tube, Steel, Temporary Black Paint, Volvo, Each

Part Number: PTE-H4850

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Estimated Ship Date: Sep 11, 2025 if ordered today

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Headers, Super Competition, Block Hugger, Steel, Painted, Chevy, Small Block, LS1, Pair

Part Number: HOK-2312HKR

2.8 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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