2003 Headers

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: Jan 23, 2026 if ordered today

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Header Bolts, Hex Head, 8mm x 1.25 Thread Size, Steel, Black Oxide, 0.984 in. Underhead Length, Dodge, Ford, Set of 17

Part Number: MRG-970G

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

Headers, Long Tube, Stainless Steel, Natural, Chevy LS Swap, Pair

Part Number: KOK-29302401

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered 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: Tomorrow

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Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, Cats, Chevy, GMC Truck, Long System, Pair

Part Number: AMH-S00355

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Headers, Cat4ward, Stainless Steel, Silver Ceramic Coated, Chevy, GMC, Pickup, 4.3L, Pair

Part Number: JBA-1840S-4JS

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 26, 2026 if ordered today

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Headers, Long Tube, Stainless Steel, Natural, 3.00 in. Collector, Oval Port, Mercury, 4.6L, Pair

Part Number: STW-MAUCAT

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Headers, Cat4ward, Stainless Steel, Silver Ceramic Coated, Chevy, GMC, Pickup, 4.3L, Pair

Part Number: JBA-1842S-9JS

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 26, 2026 if ordered today

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Header Fasteners, Bolts, Locking, Hex, Steel, Nickel Plated, Dodge, 5.9L Diesel, 6.7L Diesel, Set of 12

Part Number: STG-6935B

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Estimated Ship Date: Tomorrow

Header, Shorty, Steel, Silver Ceramic Coated, 1 3/4 in. Tubes, 3 in. Collectors, Chevy, 5.7, 6.0L, Pair

Part Number: SNH-LS134-SEC

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Headers, Shorty, Stainless Steel, Natural, Cadillac, Chevy, GMC, Hummer, SUV, Pickup, 6.0L, Pair

Part Number: GIB-GP500S

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Header Flanges, No Stubs, Steel, 0.375 in. Thick, 1.50 in. Port, Gaskets, Bolts, Chevy, 4.3L, Pair

Part Number: PTE-H7883

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Jan 28, 2026 if ordered today

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2001-03 Chevy/GMC Truck-8.1L. 2" primary tubes, uses factory headpipes and cats-long tube design makes great l

Part Number: STW-81TRK

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Headers, Long Tube, Stainless Steel, Natural, 1.75 in. Tube, 3.00 in. Collector, Ford, Modular V8, Pair

Part Number: KOK-11222200

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Headers, Full-Length, Steel, Silver Ceramic Coated, Cadillac, Chevrolet, GMC, Pair

Part Number: HED-69726

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Headers, Shorty, Steel, Temporary Black Paint, Jeep, Each

Part Number: BIG-92003FLT

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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

Part Number: VPE-14332

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Estimated Ship Date: Tomorrow

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Headers, Shorty, Stainless Steel, Silver Ceramic Coated, Ford, 6.8L, V10, Pair

Part Number: GIB-GP125S-1C

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Jan 30, 2026 if ordered today

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Headers, Shorty, Stainless Steel, Ceramic Coated, Ford, 6.8L, V10, Pair

Part Number: GIB-GP125S-C

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Headers, Fenderwell, 1 3/4 in. Primaries, 3.5 in. Collector, S-10/Sonoma, Small Block, Pair

Part Number: SCH-198A

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Header Fasteners, Bolts, Locking, Hex Head, Steel, Nickel Plated, Toyota, 4.7L, 5.7L, V8, Set of 16

Part Number: STG-8919

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Header Flanges, Steel, 3/8 in. Thick, 2.000 in. Diameter D-Port, Mopar Hemi Gen III, Pair

Part Number: SUM-270209

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Headers, Cat4ward, Stainless Steel, Silver Ceramic Coated, Ford, 5.4L, Pair

Part Number: JBA-1679SJS

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Headers, Shorty, Stainless Steel, Natural, Dodge, Pickup, 4.7L, Pair

Part Number: GIB-GP309S

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Headers, Cat4ward, Stainless Steel, Natural, Chevy, 5.7L, Pair

Part Number: JBA-1817S-5

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Estimated Ship Date: Jan 26, 2026 if ordered today

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