Kooks Headers Parts and Accessories

Exhaust Tubing, 2.500 Diameter, 180 Degree, Mandrel J-Bend, 3.500 in. Radius, 16-Gauge, Stainless Steel, Each

Part Number: KOK-JB2503516304

4.5 out of 5 stars ( 4 )

Estimated Ship Date: May 7, 2026 if ordered today

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Exhaust System, Extension for Dual Cat-Backs 2015+ Ford F-150 2.7L/3.5L/5.0L w/164" WB

Part Number: KOK-K60846

Not Yet Reviewed

Estimated Ship Date: May 7, 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: May 7, 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-7042S

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Estimated Ship Date: May 7, 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-7046-S2

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Estimated Ship Date: May 7, 2026 if ordered today

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45* - 3" 16ga Stainless

Part Number: KOK-453003516304

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Estimated Ship Date: May 7, 2026 if ordered today

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1 3/4" GM Gen5 LT-1

Part Number: KOK-70-023

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Estimated Ship Date: May 7, 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: May 7, 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: May 7, 2026 if ordered today

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Header Flanges, Outer Flange, No Stubs, Stainless, 0.375 in. Thick, 1.750 in. Port, Gaskets, Bolts, Each

Part Number: KOK-7011CS

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Estimated Ship Date: May 7, 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: May 7, 2026 if ordered today

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Header Flanges, Outer Flange, No Stubs, Stainless, 0.375 in. Thick, 2.000 in. Port, Gaskets, Bolts, Each

Part Number: KOK-7011S

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Estimated Ship Date: May 7, 2026 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: May 7, 2026 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: May 7, 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: May 7, 2026 if ordered today

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FLANGE EACH

Part Number: KOK-7028SB-REV1

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Estimated Ship Date: May 7, 2026 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: May 7, 2026 if ordered today

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HEADER FLANGES

Part Number: KOK-7029S1750003

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Estimated Ship Date: May 7, 2026 if ordered today

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Exhaust Flange

Part Number: KOK-7029S1875003

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Estimated Ship Date: May 7, 2026 if ordered today

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Exhaust Flange

Part Number: KOK-7030-S

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Estimated Ship Date: May 7, 2026 if ordered today

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Exhaust Flange, 23 Degree SBC Header Flange - 3/8" Thick Stainless - for 1-3/4" Primaries

Part Number: KOK-7031-S

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Estimated Ship Date: May 7, 2026 if ordered today

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2" SS 23* SBChevy Stahl Flange (Bank)

Part Number: KOK-7034-AS

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Estimated Ship Date: May 7, 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: Apr 20, 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: Apr 20, 2026 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: May 4, 2026 if ordered today

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