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H-Pipes, X-Pipes & Merge Pipes

Individual Parts

Results 1 - 25 of 57

Connects to factory OEM connection point

Part Number: KOK-22413300

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

Y-Pipe, Exhaust, Stainless Steel, Natural, 3 in. Inlet/Outlet, Catalytic Converters, Chevy, GMC, 6.2L, Kit

Part Number: KOK-28613300

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

Exhaust Pipes, Y- Pipe, 3.00 in., Stainless Steel, Green Catted, For Use With Kooks Headers, Chevrolet, GMC, 5.3L, Each

Part Number: KOK-28623300

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

3" x OEM Stainless Steel GREEN Catted X-Pipe. Connects to Factory Mufflers at OEM connection point. Must be u

Part Number: KOK-25103301

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Estimated Ship Date: Dec 4, 2025 if ordered today

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2 1/2" Dual Stainless GREEN Catted Connection Pipes (2 into 1 Y-Pipe) Must be used with Kooks Headers.

Part Number: KOK-35003300

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

Exhaust Crossover Pipe

Part Number: KOK-35103302

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Estimated Ship Date: Dec 3, 2025 if ordered today

Exhaust, X-Pipe with Catalytic Converters, Stainless Steel, 3.00 in. Outside Diameter, Chevy, Small Block, Kit

Part Number: KOK-24203200

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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3 1/2" GREEN Catted Y Pipe OEM Outlet with Flange. Stainless Steel.

Part Number: KOK-28563300

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

3" Inlet x 3" Race Outlet 2V/4V GREEN Catted Stainless Steel X Pipe For: 1999-2004. Must be used with Kooks H

Part Number: KOK-11203360

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Estimated Ship Date: Dec 4, 2025 if ordered today

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3" Inlet x 2 1/2" OEM Outlet 2V/4V GREEN Catted Stainless Steel X Pipe For: 1999-2004. Must be used with Kook

Part Number: KOK-11203350

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

Exhaust Y Pipe

Part Number: KOK-13613301

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

3" x 2 1/2" OEM Outlet X-Pipe with GREEN Cats. Stainless Steel. For Stock Exhaust.

Part Number: KOK-23113300

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

Exhaust, Y-Pipe, Stainless Steel, Natural, 3.00 in. Outlet, Catalytic Converters, with Kooks Green Cat, Chevy, GMC, V8, Each

Part Number: KOK-28553300

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Estimated Ship Date: Dec 4, 2025 if ordered today

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2023+ Raptor R 5.2L 4V. 3" SS H.O. GREEN Catted Connections. Connects to OEM.

Part Number: KOK-13723400

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

2023+ Raptor R 5.2L 4V. 3" SS Ultra-GREEN Catted Connections. Connects to OEM.

Part Number: KOK-13723500

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

2006-2018 Jeep Wrangler JK (All)w/ Gen3 HEMI Engine Swap 2.5" GREEN Catted Y-Pipe for use with Jeep Wrangler Gen3 HEMI Swap Headers

Part Number: KOK-37203300

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Estimated Ship Date: Dec 3, 2025 if ordered today

Y-Pipe 2007+ Jeep Wrangler JK w/LS Engine Swap

Part Number: KOK-37103300

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Estimated Ship Date: Dec 3, 2025 if ordered today

Intermediate Exhaust Pipe, Green Catted Connection Pipe, 3" Stainless Steel, 3" Outlet

Part Number: KOK-34103301

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

Exhaust Crossover Pipe

Part Number: KOK-21503301

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

3" x 2 3/4" OEM Exhaust GREEN Catted H Pipe. Must be used with Kooks Headers.

Part Number: KOK-11413600

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

302 Laguna Seca 4V-5.0L 3" x 2 3/4" OEM Exhaust GREEN Catted H Pipe Stainless Steel. Must be used with Kooks

Part Number: KOK-11413610

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

3" x 2 3/4" OEM GREEN Catted H Stainless Pipe For: 2011 Shelby 4V - 5.4

Part Number: KOK-11423600

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

3" x 2 3/4" OEM GREEN Catted Stainless X-Pipe. Must be used with Kooks Headers. Factory Exhaust must be cut to

Part Number: KOK-11543300

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

Exhaust, X-Pipe, Stainless Steel, 3.00 in. Outside Diameter, Chevy, Small Block, Each

Part Number: KOK-24203100

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

3" Inlet x 2 1/2" OEM Outlet GREEN Catted X Pipe made in Stainless Steel. Pontiac G8 (2008-2009)

Part Number: KOK-24203300

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

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