Kooks Headers Parts and Accessories

Header Flanges, No Stubs, Stainless 0.375 in. Thick, 1.625 in. Port, Each

Part Number: KOK-7028S

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Muffler, Race Series, Oval, 2.5 in. Center Inlet/Outlet, 4.50 x 7.50 in., 304 Stainless Steel, Polished, Each

Part Number: KOK-KO250-12

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Dec 12, 2025 if ordered today

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Nascar Modified Spec Muffler

Part Number: KOK-QCN350

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Raptor Flange D Port

Part Number: KOK-7071RAPTOR62

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Header Flanges, No Stubs, Stainless, 0.375 in. Thick, 1.750 in. Port, Each

Part Number: KOK-7028-SA

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Estimated Ship Date: Dec 12, 2025 if ordered today

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FLANGE

Part Number: KOK-7012B7051BS

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Header Flanges, No Stubs, Stainless, 0.375 in. Thick, 2.000 in. Port, Each

Part Number: KOK-7051BS

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Estimated Ship Date: Dec 12, 2025 if ordered today

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header flanges

Part Number: KOK-70LSXDR200SS

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Estimated Ship Date: Dec 12, 2025 if ordered today

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2" SS TWR / VJR / Street Heat Flange (Individual)

Part Number: KOK-7022-S-0410

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Header Flanges, No Stubs, Stainless, 0.375 in. Thick, 2.250 in. Port, Each

Part Number: KOK-7041S

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 12, 2025 if ordered today

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HEADER FLANGES

Part Number: KOK-7029S1750003

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Estimated Ship Date: Dec 12, 2025 if ordered today

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2" SS Street Heat Flange (Bank)

Part Number: KOK-7011-SH-AS

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Header bolt kit for GM GEN V LT Engines. (10) M8-1.25 x 25mm Grade 18-8 SS header bolts. 10mm head.

Part Number: KOK-BK113

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Exhaust Flange, HEMI Left Side Header Flange. 3/8" Thick Stainless. D Shaped Port for 1-3/4"

Part Number: KOK-7062-SL-175

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Exhaust Flange, HEMI Right Side Header Flange. 3/8" Thick Stainless. D Shaped Port for 1-3/4"

Part Number: KOK-7062-S-175

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Stage 8 Locking Header Bolt Kit (Fine & Coarse Thread)

Part Number: KOK-BK105

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 12, 2025 if ordered today

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Oxygen Sensor Extension, O2 Extension Kit 2016 CAMARO SS

Part Number: KOK-CAS-104326

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Header Bolt kit for HEMI and Ford Modular Engines. (16) M8-1.25 x 25mm Grade 18-8 SS header bolts. 10mm head.

Part Number: KOK-BK111

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Flange Ford 5.0L 4V Coyote Engine

Part Number: KOK-7029-S-2000

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Header Flanges, No Stubs, Stainless, 0.375 in. Thick, 2.000 in. Port, Each

Part Number: KOK-7046BS-2

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Exhaust Flange, HEMI Left Side Header Flange. 3/8" Thick Stainless. D Shaped Port for 1-7/8"

Part Number: KOK-7062-SL

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Header Flanges, No Stubs, Stainless, 0.375 in. Thick, 1.875 in. Port, Each

Part Number: KOK-7062S

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Exhaust/Bend 2-1/2" 304 Stainless 180 Degree J- 18 Ga Mandrel Bent Tubing. 3.00" CLR

Part Number: KOK-S0038

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Estimated Ship Date: Oct 29, 2025 if ordered today

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02 Sensor Extensions

Part Number: KOK-CAS-104322

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Estimated Ship Date: Dec 9, 2025 if ordered today

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1 3/4" SS Stock Ford Flange (Bank)

Part Number: KOK-7013-AS

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Estimated Ship Date: Dec 9, 2025 if ordered today

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