H-Pipes, X-Pipes & Merge Pipes

H-Pipe, Stainless Steel, 3.0 in. to 2.5 in. Diameter, Catalytic Converters, Ford, Each

Part Number: KOK-11313610

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3" x 3" Race GREEN Catted H Stainless Pipe For: Shelby 4V - 5.4

Part Number: KOK-11323620

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

Part Number: KOK-11413300

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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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X-Pipe, Stainless Steel, Natural, 3 in. Diameter, Cadillac, 6.2L, Each

Part Number: KOK-23113100

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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: Nov 10, 2025 if ordered today

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3" OEM Outlet Chevy TB SS GREEN Catted Y Pipe Exhaust. Must be used with Kooks Headers.

Part Number: KOK-27203300

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Exhaust, Y-Pipe, Stainless Steel, Natural, 3.00 in. Outlet, Dodge, Ram 1500, 5.7L, Each

Part Number: KOK-35003100

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Exhaust Pipes, Y- Pipe, 3.00 in., Stainless Steel, No Cats, For Use With Kooks Headers, Chevrolet, GMC, 6.2L, Each

Part Number: KOK-28633100

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Y-Pipe, Stainless Steel, Natural, 3 1/2 in. Diameter, Cadillac, Chevy, GMC, 6.2L, Each

Part Number: KOK-28573100

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

Part Number: KOK-28613200

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 10, 2025 if ordered today

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Exhaust Y-Pipe, Catted, 3" Stainless Steel

Part Number: KOK-28533200

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 10, 2025 if ordered today

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Y-Pipe, Stainless Steel, Natural, 3 in. Diameter, Catalytic Converter, Cadillac, 6.2L, Each

Part Number: KOK-28543200

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Exhaust, Y-Pipe, Stainless Steel, Natural, 3.00 in. Outlet, Catalytic Converters, Chevy, GMC, Each

Part Number: KOK-28553200

4.0 out of 5 stars ( 1 )

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

Part Number: KOK-28623200

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Exhaust Pipes, Y- Pipe, 3.00 in., Stainless Steel, Catted, For Use With Kooks Headers, Chevrolet, GMC, 6.2L, Each

Part Number: KOK-28633200

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2 1/2" Inlet x 2 1/2" OEM Outlet 2V/4V GREEN Catted Stainless Steel X Pipe For: 1996-1998. Must be used with

Part Number: KOK-11203300

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

Part Number: KOK-11423300

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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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Exhaust Crossover Pipe

Part Number: KOK-21603311

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2006-2013 Chevrolet Corvette C6 ZO6/ZR1 LS9/LS7 6.2L/7.0L 3" x 3" GREEN Catted SSs X-Pipe to 3" OEM Exhaust Must be used with Kooks Headers.

Part Number: KOK-21613301

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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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Exhaust, Y-Pipe, Stainless Steel, Chevy, GMC, 5.3L, Includes Green Catalytic Converters, Each

Part Number: KOK-28603300

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