Kooks Headers Parts and Accessories

Collector Flange, Stainless Steel, Natural, 3 in. Diameter, Ball and Socket Flange, 16-Gauge, Each

Part Number: KOK-7106SFEMALE

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/9/2026

Reducer Cone Collectors, Weld-on, Stainless Steel, 3.0 in. Collector Diameter, 2.5 in. Reducer Diameter, Each

Part Number: KOK-9050S

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/9/2026

Exhaust Ball Flanges, Ball and Socket Connections, Female Side of the Connection Only, Stainless Steel, Natural, 2.500 in. Diameter, Each

Part Number: KOK-7105ASFEMALE

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/9/2026

Header Gasket, Multi Layer Stainless Header Gasket - GM LS Based GEN III & IV Engines.

Part Number: KOK-SS-755818

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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

Part Number: KOK-7046AS

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Header Gasket, Multi Layer Stainless Header Gasket - Chrysler HEMI Engines

Part Number: KOK-SS-755872

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Exhaust Tubing, 1.750 Diameter, 180 Degree, Mandrel J-Bend, 2.500 in. Radius, 16-Gauge, Stainless Steel, Each

Part Number: KOK-JB1752516304

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/9/2026

Tube, Mandrel-Bend Tube, 45 Degrees, 2.5 in. Diameter, Stainless, Natural, 3 in. Bend Radius, Each

Part Number: KOK-4525016304SS

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

Header Gasket Small Block Ford Header Gasket - Multi-Layer Aluminum - 3" Inline Bolt Pattern

Part Number: KOK-PY-8013-AL

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Reducer Cone Collectors, Weld-on, Stainless Steel, 3.5 in. Collector Diameter, 3.0 in. Reducer Diameter, Each

Part Number: KOK-9051S

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

Oxygen Sensor Extension, 4-wire, 12 in. Length, Ram, Each

Part Number: KOK-CAS-109264

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

Exhaust Tubing, 2.000 Diameter, 180 Degree, Mandrel J-Bend, 3.000 in. Radius, 16-Gauge, Stainless Steel, Each

Part Number: KOK-JB2003016304

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

SBC 23 Degree Stahl Bolt Pattern Header Gasket - Multi-Layer Aluminum

Part Number: KOK-PY-8017-AL

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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

Part Number: KOK-7046S

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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02 Sensor Extension Harness

Part Number: KOK-CAS-105110

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Ball and Socket Locking Bolt Kit. (4) M10 x 75, Hex Head Flange Bolt (serrated), Grade 18-8 SS. (4) M10, Hex Head Flange Nut (Locking), Grade 18-8 SS.

Part Number: KOK-BK114

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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0 2 Sensor (2 - 18" Extension Harness)

Part Number: KOK-CAS-105094-2

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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

Part Number: KOK-7046BS

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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02 Sensor Extensions

Part Number: KOK-CAS-104110

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Collector Flange, Steel, Natural, 4.0 in. Inside Diameter, 3-Bolt, Each

Part Number: KOK-7113-S

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

3" Collector Flange/Rings

Part Number: KOK-7107-S3-GTO

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Exhaust Header Gasket

Part Number: KOK-PY-8032-AL

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Hemi 5.7 Gasket M.L.A.

Part Number: KOK-PY8026A-AL57

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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O2 Extension Harness 2018+ Mustang 1) 8 inch Front Extension Harness (5-Pin)

Part Number: KOK-CAS-109677-8

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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02 Sensor Extensions

Part Number: KOK-CAS-105979

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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