Kooks Headers Headers

Exhaust System Kit, 1-3/4" Header and GREEN Connection Kit. 1999-2004 Mustang GT 4.6L 2V.

Part Number: KOK-1121H230

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Free Shipping
• Special Order

1 3/4" x 3" Stainless Steel Longtube Headers w/ EGR and 1pr 24" 02 Extension Harness. Does not include SMOG

Part Number: KOK-11222210

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Free Shipping
• Special Order

Exhaust System Kit, 2" Header and GREEN Connection Kit. 1997-2004 Corvette LS1/LS6 5.7L.

Part Number: KOK-2150H630

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Free Shipping
• Special Order

Exhaust System Kit, 1-3/4" Emissions Header and GREEN Connection Kit. 2001-2004 Corvette 5.7L.

Part Number: KOK-2152H230

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Free Shipping
• Special Order

Exhaust System Kit, 1-7/8" Emissions Header and GREEN Connection Kit. 2001-2004 Corvette 5.7L.

Part Number: KOK-2152H430

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Free Shipping
• Special Order

Headers, Long Tube, Stainless Steel, Natural, Chevy Big Block, Pair

Part Number: KOK-61202100

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Free Shipping
• Special Order

Sm Block Chevy Adapter Plate Kit

Part Number: KOK-7032-KIT

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Free Shipping
• Special Order

Flange Big Block Chevrolet

Part Number: KOK-7039S-200

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Special Order

GM PROTO HEAD

Part Number: KOK-70LSXDR213SS

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Special Order

Header Locking Tabs, Weld-on, Kit

Part Number: KOK-90011-S-KIT

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Special Order

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

Part Number: KOK-9910S

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: KOK-9911S

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: KOK-9912S

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: KOK-9914S

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Free Shipping
• Special Order

Exhaust System Kit, Stepped Header and GREEN Connection Kit. 1999-2004 Mustang Cobra 4.6L 4V

Part Number: KOK-1122H130

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Free Shipping
• Special Order

Exhaust System Kit, 1-3/4" Header and GREEN Connection Kit. 1999-2004 Mustang Cobra 4.6L 4V

Part Number: KOK-1122H230

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Free Shipping
• Special Order

Exhaust System Kit, 1-3/4" Header and GREEN Connection Kit. 1999-2004 Mustang Cobra 4.6L 4V (w/EGR)

Part Number: KOK-1122H235

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Free Shipping
• Special Order

Exhaust System Kit, 1-7/8" Header and GREEN Connection Kit. 1999-2004 Mustang Cobra 4.6L 4V.

Part Number: KOK-1122H430

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Free Shipping
• Special Order

Exhaust System Kit, 1-5/8" Header and GREEN (X) Connection Kit. 2005-2010 Mustang GT 4.6L 3V

Part Number: KOK-1131H030

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Free Shipping
• Special Order

Exhaust System Kit, 1-5/8" Header and GREENConnection Kit. 2005-2010 Mustang GT 4.6L 3V.

Part Number: KOK-1131H060

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Free Shipping
• Special Order

Exhaust System Kit, 1-3/4" Header and GREEN (X) Connection Kit. 2005-2010 Mustang GT 4.6L 3V

Part Number: KOK-1131H230

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Free Shipping
• Special Order

Exhaust Header

Part Number: KOK-1131H260

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Free Shipping
• Special Order

Exhaust System Kit, 1-3/4" Header and GREEN (X) Connection Kit. 2007-2010 Shelby GT500 5.4L 4V

Part Number: KOK-1132H230

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Free Shipping
• Special Order

Exhaust System Kit, 1-3/4" Header and GREEN (H) Connection Kit. 2007-2010 Shelby GT500 5.4L 4V

Part Number: KOK-1132H260

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Free Shipping
• Special Order

Exhaust System Kit, 1-7/8" Header and GREEN (X) Connection Kit. 2007-2010 Shelby GT500 5.4L 4V

Part Number: KOK-1132H430

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Free Shipping
• Special Order