Kooks Headers, Exhaust Systems, Collectors, Pipe & More

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: Nov 10, 2025 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: Nov 10, 2025 if ordered today

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Exhaust Flange, GM 3.6L V6 Head Pipe Flange. 3/8" Thick Stainless. 3-Bolt Round Port.

Part Number: KOK-71-010

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Header Collector, Slip-on, Stainless Steel, 1.625 in. Inlets, 2.500 in. Outlet, Each

Part Number: KOK-9900S

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Header Collector, Slip-on, Stainless Steel, 1.750 in. Inlets, 2.500 in. Outlet, Each

Part Number: KOK-9902S

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Header Collector, Slip-on, Stainless Steel, 2.000 in. Inlets, 3.000 in. Outlet, Each

Part Number: KOK-9907S

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Header Collector, Slip-on, Steel, 2.000 in. Inlets, 4.000 in. Outlet, Each

Part Number: KOK-9909HM

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Header Collector, Slip-on, Steel, 2.125 in. Inlets, 3.500 in. Outlet, Each

Part Number: KOK-9910HM

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Header Collector, Slip-on, Stainless Steel, 2.125 in. Inlets, 3.500 in. Outlet, Each

Part Number: KOK-9910S

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Header Collector, Slip-on, Steel, 2.125 in. Inlets, 3.500 in. Outlet, Each

Part Number: KOK-9910SM

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Header Collector, Slip-on, Stainless Steel, 2.125 in. Inlets, 4.000 in. Outlet, Each

Part Number: KOK-9911S

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Header Collector, Slip-on, Stainless Steel, 2.250 in. Inlets, 4.000 in. Outlet, Each

Part Number: KOK-9912S

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Header Collector, Slip-on, Stainless Steel, 2.375 in. Inlets, 4.000 in. Outlet, Each

Part Number: KOK-9914S

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Exhaust Flange, Nissan 5.6L V8 Header Flange - 3/8" Thick Stainless. Ports for 1-5/8" Primaries.

Part Number: KOK-70-042

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Exhaust Flange, Nissan 5.6L V8 Header Flange - 3/8" Thick Stainless. Ports for 1-7/8" Primaries.

Part Number: KOK-70-042B

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Estimated Ship Date: Oct 29, 2025 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-70-043A

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Exhaust Flange, 23 Degree SBC Stahl Header Flange - 3/8" Thick Stainless - for 2" Primaries

Part Number: KOK-7034-SP-2S

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Exhaust Flange

Part Number: KOK-7039-S

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Exhaust Flange, LSX Header Flange - 3/8" Thick Stainless. Round Port for 2-1/8" Primaries.

Part Number: KOK-7047S-213

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Collector Flange/Rings Corvette / GTO-3"-2 Bolt-3/8" Thick

Part Number: KOK-7107S

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Exhaust Flange, T6 Inlet Flange Without Divider. 1/2" Thick Stainless Steel. Sold Individually.

Part Number: KOK-7116-A

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Estimated Ship Date: Oct 29, 2025 if ordered today

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2" Ford 5.4L, 5.8L 5/16" Thick SS Flange

Part Number: KOK-70-016

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Exhaust Flange, Garrett T4 Turbo Inlet Flange. 1/2" Thick Stainless.

Part Number: KOK-70-038

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Exhaust Flange, Nissan 5.6L V8 Header Flange - 3/8" Thick Stainless. Ports for 1-7/8" Primaries.

Part Number: KOK-70-041

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Exhaust Flange, Nissan 5.6L V8 Header Flange - 3/8" Thick Stainless. Ports for 1-3/4" Primaries.

Part Number: KOK-70-042A

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Estimated Ship Date: Oct 29, 2025 if ordered today

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