1998 Kooks Headers Exhaust

Exhaust System Kit, 1-7/8" Header and Catted Connection Kit. 1997-2004 Corvette LS1/LS6 5.7L.

Part Number: KOK-2150H420

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Exhaust System Kit, 1-7/8" Header and GREEN Connection Kit. 1997-2004 Corvette LS1/LS6 5.7L.

Part Number: KOK-2150H430

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Exhaust System Kit, 1-3/4" Emissions Header and Catted Connection Kit. 1997-2000 Corvette 5.7L.

Part Number: KOK-2151H220

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Exhaust System Kit, 1-7/8" Emissions Header and Catted Connection Kit. 1997-2000 Corvette 5.7L.

Part Number: KOK-2151H420

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Exhaust System Kit, 1-7/8" Emissions Header and GREEN Connection Kit. 1997-2000 Corvette 5.7L.

Part Number: KOK-2151H430

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Exhaust System Kit, 1-5/8" Header and Catted Connection Kit. 1996-1998 Mustang GT 4.6L 2V (w/EGR)

Part Number: KOK-1121H021

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Estimated Ship Date: Dec 26, 2025 if ordered today

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

Part Number: KOK-11222000

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Exhaust System Kit, 1-5/8" Header and Catted Connection Kit. 1996-1998 Mustang Cobra 4.6L 4V (w/EGR)

Part Number: KOK-1122H021

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Exhaust Header

Part Number: KOK-1122H031

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Estimated Ship Date: Dec 26, 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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Headers, C5 Race Headers, Stainless Steel, Long Tube 1 7/8" x 3"

Part Number: KOK-21502400

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Exhaust System Kit

Part Number: KOK-2241F630

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Estimated Ship Date: Jan 12, 2026 if ordered today

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3" x 2-1/2" SS Catted X-Pipe. 1997-2004 Corvette. Requires Kooks Headers.

Part Number: KOK-21503201

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Exhaust Crossover Pipe

Part Number: KOK-21503301

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Exhaust Crossover Pipe

Part Number: KOK-21503311

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Header Bolt Kit for LS Engines. (12) M8-1.25 x 25mm Grade 18-8 SS Header Bolts. 10mm head.

Part Number: KOK-BK110

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Full 3" SS Catted X-Pipe. 1997-2004 Corvette. Requires Kooks Headers.

Part Number: KOK-21503211

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Exhaust System, Axle-Back, Single, Stainless Steel, Natural, Polished Tips, Chevrolet, 5.7L, Kit

Part Number: KOK-21506300

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Estimated Ship Date: Jan 12, 2026 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: Jan 14, 2026 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: Jan 14, 2026 if ordered today

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1-5/8" Header and GREEN Catted X-Pipe Kit. 1996-1998 Mustang GT 4.6L 2V (w/EGR)

Part Number: KOK-1121H031

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Estimated Ship Date: Jan 14, 2026 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: Jan 14, 2026 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: Jan 14, 2026 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: Jan 14, 2026 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: Jan 14, 2026 if ordered today

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