2004 Headers

Exhaust Header

Part Number: KOK-1121H030

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Exhaust System Kit, 1-3/4" Header and GREEN Connection Kit. 1999-2004 Mustang GT 4.6L 2V.

Part Number: KOK-1121H230

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Estimated Ship Date: Nov 24, 2025 if ordered today

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1 3/4" x 3" Stainless Steel Longtube Headers w/ EGR and 1pr 24" 02 Extension Harness. Does not include SMOG

Part Number: KOK-11222210

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Exhaust Header

Part Number: KOK-1122H030

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Exhaust System Kit, Stepped Header and GREEN Connection Kit. 1999-2004 Mustang Cobra 4.6L 4V

Part Number: KOK-1122H130

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Exhaust System Kit, 1-3/4" Header and GREEN Connection Kit. 1999-2004 Mustang Cobra 4.6L 4V

Part Number: KOK-1122H230

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Exhaust System Kit, 1-3/4" Header and GREEN Connection Kit. 1999-2004 Mustang Cobra 4.6L 4V (w/EGR)

Part Number: KOK-1122H235

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Exhaust System Kit, 1-7/8" Header and GREEN Connection Kit. 1999-2004 Mustang Cobra 4.6L 4V.

Part Number: KOK-1122H430

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Exhaust System Kit, 2" Header and GREEN Connection Kit. 1997-2004 Corvette LS1/LS6 5.7L.

Part Number: KOK-2150H630

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Exhaust System Kit, 1-3/4" Emissions Header and GREEN Connection Kit. 2001-2004 Corvette 5.7L.

Part Number: KOK-2152H230

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Exhaust System Kit, 1-7/8" Emissions Header and GREEN Connection Kit. 2001-2004 Corvette 5.7L.

Part Number: KOK-2152H430

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Exhaust System Kit, 1-7/8" Header and GREEN Connection Kit. 2003-2006 Chevrolet SSR 5.3L/6.0L.

Part Number: KOK-2730H430

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Exhaust System Kit, 1-3/4" Header and GREEN Connection Kit. 2004-2008 Dodge 1500 5.7L HEMI.

Part Number: KOK-3500H230

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Exhaust System Kit, 1-7/8" Header and GREEN Connection Kit. 2004-2007 Cadillac CTS-V 5.7L/6.0L.

Part Number: KOK-2310H430

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Exhaust Header

Part Number: KOK-1201H030

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Exhaust System Kit, 1-7/8" Header and GREEN Connection Kit. 1999-2006 GM 1500 Series 4.8L/5.3L.

Part Number: KOK-2851H430

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Exhaust System Kit, 1-3/4" Header and GREEN Dual Connection Kit. 2001-2006 GM 1500 Series 6.0L

Part Number: KOK-2852H230

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Exhaust System Kit, 1-7/8" Header and GREEN Dual Connection Kit. 2001-2006 GM 1500 Series 6.0L

Part Number: KOK-2852H430

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Estimated Ship Date: Nov 24, 2025 if ordered today

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HDR BUILDER KIT- LS SS- 2"

Part Number: STW-HBK200LS

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.0 in. Outlet, X-Pipe, Long System, No Cats, Vette, 2001-04, Pair

Part Number: AMH-S00050

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Headers, Long Tube, Stainless Steel, Natural, Pontiac, GTO, 5.7L, Kit

Part Number: STW-GTOHCAT

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Exhaust System Kit, 1-3/4" Emissions Header and Catted Connection Kit. 2001-2004 Corvette 5.7L.

Part Number: KOK-2152H220

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Estimated Ship Date: Dec 22, 2025 if ordered today

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2003-06 Chevy/GMC 4.8L, 5.3L Truck (2WD Only) - 1 3/4" CNC Mandrel Bent primaries, 3/8" thick CNC Laser cut fl

Part Number: STW-CT03052WD

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Estimated Ship Date: Nov 17, 2025 if ordered today

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2004-08 F150 4.6L HEADERS WITH 1-5/8" PRIMARIES WITH CATALYTIC CONVERTERS, 2-1/2" LEAD PIPES & CLAMPS

Part Number: STW-FT05CAT

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Headers, Full Length, 304 Stainless Steel, Silver Ceramic Coated, Cadillac, Chevrolet, GMC, Gen III/IV LS, Pair

Part Number: HED-62736

5.0 out of 5 stars ( 1 )

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