Kooks Headers Parts and Accessories

1 3/4" GM Gen5 LT-1

Part Number: KOK-70-023

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Exhaust Flange, Ford VooDoo Flange - 3/8" Thick Stainless. Ports for 1-3/4" Primaries.

Part Number: KOK-70-036

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Exhaust Flange, Toyota 5.7L V8 Header Flange - 3/8" Thick Stainless. Ports for 1-7/8" Primaries.

Part Number: KOK-70-045A

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Exhaust Flange, Ford VooDoo Flange - 3/8" Thick Stainless. Ports for 1-7/8" Primaries.

Part Number: KOK-70-051

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Header Flanges, Outer Flange, No Stubs, Stainless, 0.375 in. Thick, 1.875 in. Port, Gaskets, Bolts, Each

Part Number: KOK-7011DS

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Estimated Ship Date: Jan 28, 2026 if ordered today

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FLANGE EACH

Part Number: KOK-7028SB-REV1

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Estimated Ship Date: Jan 28, 2026 if ordered today

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

Part Number: KOK-7031-FB-S

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Estimated Ship Date: Jan 28, 2026 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: Jan 26, 2026 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: Jan 26, 2026 if ordered today

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Exhaust Flange, Ford 3V Modular Stainless Header Flange. Ports for 1-5/8" Primaries.

Part Number: KOK-7059-S-REV2

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Estimated Ship Date: Jan 26, 2026 if ordered today

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02 Sensor Extensions

Part Number: KOK-CAS-104322

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Estimated Ship Date: Jan 26, 2026 if ordered today

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FLANGE EACH MOPAR 57 HEMI

Part Number: KOK-7055S-QL

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Estimated Ship Date: Jan 26, 2026 if ordered today

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FLANGE EACH MOPAR 57 HEMI

Part Number: KOK-7055S-QR

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Header Flanges, No Stubs, Stainless, 0.313 in. Thick, 2.000 in. Port, Each

Part Number: KOK-7014S

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Header Flanges, No Stubs, Stainless, 0.375 in. Thick, 2.375 in. Port, Each

Part Number: KOK-7042AS

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Estimated Ship Date: Jan 26, 2026 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: Jan 26, 2026 if ordered today

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Exhaust Tubing, 2.500 Diameter, 180 Degree, Mandrel J-Bend, 3.500 in. Radius, 18-Gauge, Stainless Steel, Each

Part Number: KOK-JB2503518304

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 26, 2026 if ordered today

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Muffler, Race Series, 2.5 in. Inlet/2.5 in. Outlet, 20 in. Length, Stainless Steel, Polished, Each

Part Number: KOK-R250-14-CI

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Muffler, Race Series, 3.0 in. Inlet/3.0 in. Outlet, 15.5 in. Length, Stainless Steel, Polished, Each

Part Number: KOK-R300-10-CI

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Muffler, Race Series, 3.0 in. Inlet/3.0 in. Outlet, 19.5 in. Length, Stainless Steel, Polished, Each

Part Number: KOK-R300-14-CI

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Flange Big Block Chevrolet

Part Number: KOK-7039S-200

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Exhaust Pipe, 3" 304 Stainless 90 Degree Bend. 16 Ga Mandrel Bent Tubing. 3.00" CLR

Part Number: KOK-903003016304

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Estimated Ship Date: Jan 26, 2026 if ordered today

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GM PROTO HEAD

Part Number: KOK-70LSXDR213SS

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Turbo Downpipe Adapter, Exhaust Down Pipe Reducer, Stainless Steel, Natural, 3 in. To 2.25 in., Ford, 2.3L, Each

Part Number: KOK-11533000

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Header bolt kit for early Coyote engines. (16) M10-1.50 x 25mm (Coarse Thread) Grade 18-8 SS header bolts. 10mm head.

Part Number: KOK-BK112

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Estimated Ship Date: Jan 26, 2026 if ordered today

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