Headers

Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Ford, 4.6L, 2V, Fits 1.625 in. Primaries, Pair

Part Number: STW-HF462V163

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Estimated Ship Date: Oct 14, 2025 if ordered today

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy, LS1/LS6, Fits 1.875 in. Primaries, Pair

Part Number: STW-HFLS1188

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Estimated Ship Date: Oct 14, 2025 if ordered today

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy Big Block, Fits 1.75 in. Primaries, Pair

Part Number: STW-HFBBC175

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Estimated Ship Date: Oct 13, 2025 if ordered today

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

Part Number: STW-HFLT5

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Ford Small Block, Fits 1.75 in. Primaries, Pair

Part Number: STW-HFSBF2

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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: Oct 13, 2025 if ordered today

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy, LS1/LS6, Fits 1.75 in. Primaries, Pair

Part Number: STW-HFLS1175

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Estimated Ship Date: Oct 13, 2025 if ordered today

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2.25" Dia. Collector Diamond for 4:1 headers. These are used to square up header primary tubes and eliminate

Part Number: STW-FCFD225

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Estimated Ship Date: Today

Header Collector, Formed, 2 Into 1, Weld-on, 1 3/4 in. Primary, 2.25 in. Collector Diameter, 6.5 in. Length

Part Number: PTE-H7663

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Header Flanges, No Stubs, Steel, 0.375 in. Thick, 2 in. Port, Gaskets, Bolts, Chrysler, Dodge, 354, 392, Pair

Part Number: PTE-H7837

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Estimated Ship Date: Sep 22, 2025 if ordered today

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2-1/2" primary, 4" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make collecto

Part Number: STW-FC4250-400

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Estimated Ship Date: Oct 13, 2025 if ordered today

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HDR FLANGE FRD OVAL 351C

Part Number: PTE-H7844

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Estimated Ship Date: Sep 18, 2025 if ordered today

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HDR FLANGE CHEV OUTER SBC

Part Number: PTE-H7833

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Estimated Ship Date: Sep 22, 2025 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: Sep 22, 2025 if ordered today

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Patriot Exhaust Header Flanges Ford 4.6L 4 valve 1 5/8" Primaries Same as Port Shape 3/8" thick with Gaskets a

Part Number: PTE-H7810

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Header Fasteners, Bolts, Hex Head, Stainless Steel, Chevy, Ford, Buick, Set of 16

Part Number: MRG-2211G

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

DIY Comp

Part Number: PTE-H7887

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Patriot Exhaust H7813 Chevrolet LS1-LS6 1 7/8" Round Port Header Flanges

Part Number: PTE-H7813

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Estimated Ship Date: Sep 22, 2025 if ordered today

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3/8-16x3/4 HDR BOLT (Lt 12)

Part Number: PTE-H7970

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Header Collector, Weld-On, 2 into 1, Stainless Steel, Natural, Each

Part Number: STW-FC2200-300

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Header Collector, Formed, 2 Into 1, Weld-on, 2 1/2 in. Primary, 3.5 in. Collector Diameter, 6.5 in. Length

Part Number: PTE-H7666

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Estimated Ship Date: Sep 22, 2025 if ordered today

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3/8-16 X 1 HEADER BOLT

Part Number: PTE-H7974

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Patriot Exhaust H7978 8MMx1.25x26MM Zinc plated header bolts (pack of 12)

Part Number: PTE-H7978

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Headers, Super Competition, Long Tube, Steel, Ceramic Coated, Ford, Mercury, 351W, Pair

Part Number: HOK-6208-1HKR

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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3 Way Formed Collector 1-5/8" Primaries 2.25" Collector - Stainless Steel

Part Number: STW-FC3163-225

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Estimated Ship Date: Today