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2003 Headers

Individual Parts

Results 226 - 250 of 257

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

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

This product may not be eligible for select promotional offers

Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, Chevy, 3.8L, Set of 12

Part Number: STG-6912

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Headers, Cat4ward, Stainless Steel, Silver Ceramic Coated, Ford, 4.6L, Pair

Part Number: JBA-1677SJS

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Headers, Cat4ward, Stainless Steel, Natural, Ford, Pickup, SUV, 4.6L, Pair

Part Number: JBA-1677S

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Headers, Cat4ward, Stainless Steel, Natural, Dodge, Pickup, 4.7L, Pair

Part Number: JBA-1949S-1JS

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Headers, Cat4ward, Stainless Steel, Silver Ceramic Coated, Toyota, 3.4L, Kit

Part Number: JBA-2032SJS

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Headers, Cat4ward, Stainless Steel, Natural, Toyota, 3.4L, Kit

Part Number: JBA-2032S

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Header, Shorty, Stainless Steel, Natural, Subaru, Pair

Part Number: BOR-17217

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

This product may not be eligible for select promotional offers

Header Pipe, PowerBomb, Stainless Steel, Natural, Kawasaki, Suzuki, Each

Part Number: FMF-040038

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

1 5/8" x 2 1/2" Stainless Steel Longtube Header. 2V - 5.4 (1999 - 2004) Header.

Part Number: KOK-13312000

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

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

Part Number: GIB-GP500S-C

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Ford, 4.6L, 4V Cobra, Fits 1.75 in. Primaries, Pair

Part Number: STW-HF4-6

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

This product may not be eligible for select promotional offers

2001-04 C5 Corvette 1 7/8" headers and 3" center section with x pipe and high flow converters. Bolt on install

Part Number: STW-C5LS103CATBT

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

This product may not be eligible for select promotional offers

Headers, Cat4ward, Stainless Steel, Natural, Ford, 4.6L, Pair

Part Number: JBA-1625S-9

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Header Bolts, Locking, 10mm x 1.25 Thread Size, Steel, Nickel Plated, 25.00mm UHL, Toyota, 4.0L, Set of 12

Part Number: STG-6922

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Exhaust Muffler Strap, Exhaust Muffler Strap

Part Number: BRE-254-1001

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

MUFFLER REPACK KIT TRC/TRS PREMIUM

Part Number: YSH-REPACKTRIADV

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Header Flanges, No Stubs, Stainless, 0.375 in. Thick, 2.000 in. Port, Each

Part Number: KOK-7046-S2

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Headers, Long Tube, Stainless Steel, Natural, 1.625 in. Tube, 2.50 in. Collector, Ford, Modular V8, Pair

Part Number: KOK-11212000

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

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

Part Number: STW-HF57H175

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

This product may not be eligible for select promotional offers

Header Pipe, PowerBomb, Stainless Steel, Natural, Suzuki, Each

Part Number: FMF-043289

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Header Pipe, PowerBomb, Stainless Steel, Natural, for use on Honda®, Each

Part Number: FMF-041034

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Header Flanges, No Stubs, Stainless, 0.375 in. Thick, 1.750 in. Port, Each

Part Number: KOK-7028-SA

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Header bolt kit for early Coyote engines. (16) M10-1.50 x 25mm (Coarse Thread) Grade 18-8 SS header bolts. 10mm head.

Part Number: KOK-BK112

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy, LS1/LS6, Fits 1.625 in. Primaries, Pair

Part Number: STW-HFLS1163

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

This product may not be eligible for select promotional offers