Availability
Exhaust System Kit, 1-7/8" Emissions Header and GREEN Connection Kit. 1997-2000 Corvette 5.7L.
Part Number: KOK-2151H430
Not Yet Reviewed
Estimated Ship Date: Dec 26, 2025 if ordered today
Estimated Ship Date: Dec 26, 2025 if ordered today
Exhaust System Kit, 1-7/8" Header and GREEN Connection Kit. 2005-2008 Corvette LS2/LS3 6.0L/6.2L.
Part Number: KOK-2160H431
Not Yet Reviewed
Estimated Ship Date: Dec 26, 2025 if ordered today
Estimated Ship Date: Dec 26, 2025 if ordered today
Header Bolt Kit for LS Engines. (12) M8-1.25 x 25mm Grade 18-8 SS Header Bolts. 10mm head.
Part Number: KOK-BK110
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Header Collector, Slip-on, Steel, 2.375 in. Inlets, 4.000 in. Outlet, Each
Part Number: KOK-9914SM
Estimated Ship Date: Jan 8, 2026 if ordered today
Estimated Ship Date: Jan 8, 2026 if ordered today
Headers, Long Tube, Stainless Steel, 1.750 in. Primary Tubes, 3.00 in. Collector, Ford, Mustang, Coyote Swap, Pair
Part Number: KOK-10502202
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
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
Estimated Ship Date: Jan 14, 2026 if ordered today
Sm Block Chevy Adapter Plate Kit
Part Number: KOK-7032-KIT
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Flange Big Block Chevrolet
Part Number: KOK-7039S-200
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
GM PROTO HEAD
Part Number: KOK-70LSXDR213SS
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Header Locking Tabs, Weld-on, Kit
Part Number: KOK-90011-S-KIT
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
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
Estimated Ship Date: Jan 14, 2026 if ordered today
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
Estimated Ship Date: Jan 14, 2026 if ordered today
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
Estimated Ship Date: Jan 14, 2026 if ordered today
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
Estimated Ship Date: Jan 14, 2026 if ordered today
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
Estimated Ship Date: Jan 14, 2026 if ordered today
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
Estimated Ship Date: Jan 14, 2026 if ordered today
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
Estimated Ship Date: Jan 14, 2026 if ordered today
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
Estimated Ship Date: Jan 14, 2026 if ordered today
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
Estimated Ship Date: Jan 14, 2026 if ordered today
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
Estimated Ship Date: Jan 14, 2026 if ordered today
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
Estimated Ship Date: Jan 14, 2026 if ordered today
Exhaust Header
Part Number: KOK-1131H260
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
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
Estimated Ship Date: Jan 14, 2026 if ordered today
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
Estimated Ship Date: Jan 14, 2026 if ordered today
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
Estimated Ship Date: Jan 14, 2026 if ordered today
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