1999 Headers

Header Flanges, 304 Stainless Steel, 304, 3/8 in. Thick, 1.75 in. Diameter Round Port, Chevy, LS, Pair

Part Number: SUM-670203-SS

Not Yet Reviewed

Estimated Ship Date: Today

Header Bolts, Hex Head, 20mm UHL, 10mm Wrench, Steel, Black Oxide, Chevy, LS, Set of 12

Part Number: ARP-134-1101

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Headers, Turbo, Up and Forward, 304 Stainless Steel, Natural, 1.750 in. Primary, 2.50 in. V-Band Collector, Chevrolet, Small Block Gen I, Pair

Part Number: BIG-11569FLT

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Headers, Cat4ward, Stainless Steel, Natural, Ford, Pickup, SUV, 5.4L, Pair

Part Number: JBA-1679S

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Headers, Weld-Up, Custom, Stainless Steel, Natural, 2 1/4 in. Primary Tubes, Chevy, Big Block, Kit

Part Number: TFS-HBK225BBC

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Header bolt kit, Extreme Duty, Chromoly, Black Oxide, Chevy LS, 6 pt., Set of 12

Part Number: SUM-910502

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Header Flanges, Steel, 3/8 in. Thick, 1.75 in. Diameter Round Port, Chevy, LS, Pair

Part Number: SUM-670203

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Headers, Cat4ward, Stainless Steel, Natural, Ford, 3.0L, Kit

Part Number: JBA-1647S-1

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Headers, Shorty, Stainless Steel, Natural, 1 5/8 in. Primary, Chevy, GMC, Small Block, Pair

Part Number: BIG-11578FLT

2.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Header Bolts, Hex Head, 3/8 in. Wrench, Custom 450, Black Oxide, 3/8 in.-16, 1.000 in. U.H.L., Set of 16

Part Number: ARP-100-1112

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Today

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

Headers, Cat4ward, Stainless Steel, Natural, Chevy, GMC, Pickup, SUV, 4.3L, Pair

Part Number: JBA-1842S-3

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Headers, LS Turbo, Forward and Up, Stainless Steel, Silver Ceramic Coated, 3.00 in. Collector Diameter, Round Port, Chevrolet, Small Block LS, Pair

Part Number: BIG-31537FLT

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Headers, Specialty and Engine Swap, Mid-Length, Steel, Temporary Paint, Chevy, GMC, Small Block LS, Pair

Part Number: HED-68540

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Headers, Hot Rodz Engine Swap, Mid-Length, Steel, Temporary Paint, Chevrolet, GMC, Isuzu, Pair

Part Number: HED-69040

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Headers Ford small block up and forward turbo

Part Number: STW-SBFT-TFHP

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Headers, Shorty, Steel, Ceramic Coated, Ford, 4.6L SOHC, Pair

Part Number: BBK-35150

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, 2.00 in. Diameter Round Port, Chevy, LS, Pair

Part Number: SUM-670202-SS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Headers, Upsweep 4x4, Stainless Steel, Natural, 2 1/4 in. Primary, Chevy, Big Block, Pair

Part Number: BIG-11551FLT

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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1 7/8" x 3" Stainless Steel Longtube Header. 4V - 4.6 (1996 - 2004) Header w/ 1pr 24" 02 Extension Harness.

Part Number: KOK-11222400

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 8, 2026 if ordered today

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Headers, Hot Rodz Engine Swap, Mid-Length, Steel, Temporary Paint, Chevy, GMC, Small Block, Pair

Part Number: HED-69530

2.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Header Flanges, Inner, Steel, 0.313 in. Thick, Gaskets, Bolts, Chevy, Small Block, Pair

Part Number: PTE-H7800

Not Yet Reviewed

Estimated Ship Date: Today

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Headers, Shorty, Steel, Titanium Ceramic Coated, Ford, 3.8, 3.9L, V6, Pair

Part Number: BBK-4008

4.63 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Headers, Twisted Steel, 6-2-1 Style, Tuned, Stainless Steel, Natural, 1 1/2 in. Primary Tube O.D., Jeep, 4.0L, Kit

Part Number: AFE-48-46201

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Headers, Universal Block Hugger, Stainless Steel, Natural, Ford, 289, 302, Pair

Part Number: JBA-1615S

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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