Exhaust Systems & Kits

Exhaust System Kit, 1-3/4" Header and Catted (H) Connection Kit. 2011-2014 Mustang GT 5.0L 4V.

Part Number: KOK-1141H250

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Exhaust System Kit, 1-7/8" Header and Catted (X) Connection Kit. 2011-2014 Mustang GT 5.0L 4V.

Part Number: KOK-1141H420

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Exhaust System Kit, 1-7/8" Header and Catted (H) Connection Kit. 2011-2014 Mustang GT 5.0L 4V.

Part Number: KOK-1141H450

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Exhaust System Kit, 2" Header and Catted (H) Connection Kit. 2011-2014 Mustang GT 5.0L 4V.

Part Number: KOK-1141H650

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Exhaust System Kit, 1-7/8" Header and Catted Connection Kit. 1998-2002 Camaro/Firebird LS1 5.7L.

Part Number: KOK-2241H420

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Exhaust System Kit, 1-7/8" Emissions Header and Catted Connection Kit. 2000 Camaro/Firebird 5.7L

Part Number: KOK-2241H421

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Exhaust System Kit, 1-7/8" Emission Header and Catted Connection Kit. 2001-2002 Camaro/Firebird 5.7L

Part Number: KOK-2241H422

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Exhaust System Kit, 1-7/8" Header and Catted Connection Kit. 2004 Pontiac GTO LS1 5.7L.

Part Number: KOK-2411H420

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Exhaust System Kit, Stepped Header and Catted Connection Kit. 2010-2015 Chevrolet Camaro SS 6.2L

Part Number: KOK-2250H320

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Exhaust System Kit, 1-7/8" x 2" Header and Catted Connection Kit. 2014-2019 Corvette LT1 6.2L

Part Number: KOK-2170H520

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Exhaust System Kit, 1-5/8" Header and Connection Kit. 1999-2004 Mustang GT 4.6L 2V (w/EGR)

Part Number: KOK-1121H020

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Exhaust System Kit, 1-5/8" Header and Catted Connection Kit. 1996-1998 Mustang GT 4.6L 2V (w/EGR)

Part Number: KOK-1121H021

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Estimated Ship Date: Nov 18, 2025 if ordered today

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

Part Number: KOK-1121H220

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Exhaust System Kit, 1-5/8" Header and Catted Connection Kit. 1999-2004 Mustang Cobra 4.6L 4V (w/EGR)

Part Number: KOK-1122H020

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Exhaust System Kit, 1-5/8" Header and Catted Connection Kit. 1996-1998 Mustang Cobra 4.6L 4V (w/EGR)

Part Number: KOK-1122H021

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Exhaust System Kit, 1-3/4" Header and Catted Connection Kit. 2011-2014 Ford F150 Coyote 5.0L 4V.

Part Number: KOK-1351H220

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Exhaust System Kit, 1-7/8" Header and Catted Connection Kit. 2011-2014 Ford F150 Coyote 5.0L 4V.

Part Number: KOK-1351H420

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Exhaust System Kit, 1-7/8" Header and Catted Connection Kit. 2010-2014 Ford Raptor SVT 6.2L 4V.

Part Number: KOK-1352H420

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Exhaust System Kit, 1-3/4" Header and Catted Connection Kit. 2015+ Ford F150 Coyote 5.0L 4V.

Part Number: KOK-1361H220

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Exhaust System Kit, 1-7/8" Header and Catted Connection Kit. 2015+ Ford F150 Coyote 5.0L 4V.

Part Number: KOK-1361H420

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Exhaust System Kit, 1-5/8" Header and Catted Connection Kit. 2003-2004 Mercury Marauder 4.6L 4V.

Part Number: KOK-1201H020

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Estimated Ship Date: Nov 18, 2025 if ordered today

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

Part Number: KOK-2152H420

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Exhaust System Kit, 1-3/4" Header and Catted Connection Kit. 2005-2008 Corvette LS2/LS3 6.0L/6.2L.

Part Number: KOK-2160H221

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Exhaust System Kit, 1-3/4" Header and Catted Connection Kit. 2009-2013 Corvette LS3 6.2L.

Part Number: KOK-2160H222

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Exhaust System Kit, 1-7/8" Header and Catted Connection Kit. 2005-2008 Corvette LS2/LS3 6.0L/6.2L.

Part Number: KOK-2160H421

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