1999 Headers

Header Flanges, Steel, 3/8 in. Thick, 2.00 in. Diameter Round Port, Chevy, LS, Pair

Part Number: SUM-670202

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 1/2/2026

Header Bolts, Hex, 8mm x 1.25 Thread, Steel, Zinc Plated, 30mm Underhead Length, Ford, 4.6L, 5.4L, Set of 16

Part Number: BBK-1624

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Friday 1/2/2026

Header Flanges, No Stubs, Steel, 0.375 in. Thick, 2 in. Port, Gaskets, Bolts, Chevy, Small Block, Pair

Part Number: PTE-H7895

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

Header Flanges, No Stubs, Steel, 0.313 in. Thick, 1.500 in. Port, Gaskets, Bolts, Pair

Part Number: PTE-H7842

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Friday 1/2/2026

Header Bolts, 12-Point, 3/8 in. Wrench, Custom 450, Black Oxide, Chevy, Small Block, Set of 12

Part Number: ARP-100-1201

4.73 out of 5 stars ( 15 )

Estimated Ship Date: Friday 1/2/2026

Headers, Dragster Downsweep, 3-Step Primary, 4.5 in. Collector, Stainless Steel, Polished, Big Block, Chevrolet, Pair

Part Number: HOK-2502-2HKR

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

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Headers, Cat4ward, Stainless Steel, Natural, Chevy, GMC, 7.4L, 454, Pair

Part Number: JBA-1823S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 1/2/2026

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Headers, LSX Swap, 4-1 One-piece, Stainless Steel, Natural, 1 3/4 in. Primary Tube O.D., 3.00 in. Collector, BMW, Pair

Part Number: SKM-HDR014SS

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Header Flanges, Inner Flange, Aluminum, 0.250 in. Thick, 1.250 in. Port, Each

Part Number: SCH-0101

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

Headers, Cat4ward, Stainless Steel, Natural, Ford, Pickup, SUV, 4.0L, With Driver Side EGR, Pair

Part Number: JBA-1674S-1

4.63 out of 5 stars ( 8 )

Estimated Ship Date: Friday 1/2/2026

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

Part Number: STW-HFSBCSQ175

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 1/2/2026

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, 2.0 in. Diameter Round Port, Chevy, Big Block, Pair

Part Number: SUM-670201-SS

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

Header Bolts, Split Lock, 8mm x 1.25, 12-Point, Steel, Black Oxide, Ford Modular, Chevy 8.1L, Set of 16

Part Number: SUM-910124

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Friday 1/2/2026

Header Bolts, Hex Head, Steel, Nickel Plated, 8mm x 1.25, Chevy, 5.7, 6.0L, LS1, LS6, Set of 12

Part Number: PRO-66755

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Friday 1/2/2026

Headers, Street, Shorty, Steel, Black Ceramic Coated, Cadillac, Chevy, GMC, Pair

Part Number: HED-69683

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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• Special Order

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 )

Estimated Ship Date: Friday 1/2/2026

Headers, Upright, 1 1/2 in. Primary, 2.5 in. Collector, Stainless Steel, Natural, GM, 2.8L, 3.1L, 3.4L, Pair

Part Number: BIG-11585FLT

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

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Headers, Long Tube, Steel, 1 5/8 in. Primary Tube Diameter, Polished Silver Ceramic Coated, Ford, 4.6L, 5.4L, Pair

Part Number: BBK-35300

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

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Header Flange, 304 Stainless Steel, 3/8 in. Thick, Chevy LS, Pair

Part Number: VPE-14332

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

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Headers, Street, Mid-Length, Steel, Silver Ceramic Coated, Chevy, GMC, Pair

Part Number: HED-69556

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 1/2/2026

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Headers, Circle Track, Stock Clip, 4-1 One-Piece, Steel, 1 3/4 in. Primaries, 3.5 in. Collector, Chevy, Pair

Part Number: SCH-156

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Friday 1/2/2026

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Headers, Street, Shorty, Steel, Silver Ceramic Coated, Cadillac, Chevy, GMC, Hummer, Small Block LS, Pair

Part Number: HED-69696

3.89 out of 5 stars ( 9 )

Estimated Ship Date: Friday 1/2/2026

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Ford Small Block, AFR 225 Heads, Fits 2 in. Primaries, Pair

Part Number: STW-HFSBFAFR200

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

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

Part Number: SCH-1522

4.14 out of 5 stars ( 7 )

Estimated Ship Date: Friday 1/2/2026

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Header Bolts, Hex Head, 30mm UHL, 3/8 in. Wrench, Stainless Steel, Black, Chevy, LS Engine, Set of 12

Part Number: SUM-910232

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026