1999 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. 1997-2000 Corvette 5.7L.

Part Number: KOK-2151H230

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Headers, Long Tube, Stainless Steel, Natural, Chevy Big Block, Pair

Part Number: KOK-61202100

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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. 1998-2002 Camaro/Firebird LS1 5.7L.

Part Number: KOK-2241H430

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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. 1998-2002 Camaro/Firebird LS1 5.7L

Part Number: KOK-2241H630

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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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HDR BUILDER KIT- LS SS- 2"

Part Number: STW-HBK200LS

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Headers, C5 Race Headers, Stainless Steel, Long Tube 1 7/8" x 3"

Part Number: KOK-21502400

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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Headers, Circle Track, IMCA Modified, Long, 4-1 One-Piece, 1 3/4 - 1 7/8 in. Primaries, 3.5 in. Collector, Chevy, Pair

Part Number: SCH-1186V

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Headers, Block-Hugger, Stainless Steel, Mill Finish, Chevy, Pair

Part Number: JBC-201011

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Estimated Ship Date: Nov 28, 2025 if ordered today

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DOWNSWEEP DRAGSTER HEADER 304L

Part Number: STW-S0001

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Header, Street, Long Tube, Steel, Silver Ceramic Coated, for use on Honda®, 1.6L, L4, Each

Part Number: HED-37046

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Headers, Factory Connect, Long Tube, Catalytic Converter, Stainless Steel, Natural, 1 3/4 in. Tube, 2.50 in. Collector, Y-Pipe, Chevy, Pontiac, Pair

Part Number: STW-CA9899CAT

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Headers, Dragster, Downsweep, Stainless Steel, Natural, 2 3/8 in. Shortened Primary, 4 1/2 in. Collectors, Chevy, Big Block, Pair

Part Number: STW-DNBBC2384

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Headers, Dragster, Downsweep Stainless Steel, Natural, 2 1/2 in. Shortened Primary, 5 in. Collectors, Chevy, Big Block, Pair

Part Number: STW-DNBBC2504

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Headers, Turbo, Down/Forward, Stainless, Natural, 2 3/8 in. Primary, 3 in. Slip Fit Collectors, Chevy, Big Block, Pair

Part Number: STW-BBCDFT238

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Header Flange, Stainless Steel, 0.375 in. Thick, 2.125 in. Round Ports, Ford, Small Block, Yates, Each

Part Number: KOK-7015S-0909

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Estimated Ship Date: Dec 29, 2025 if ordered today

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