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Kooks COMPETition only products are built for use in motorsports competition only. these products are not intended for street use.
Competition Only

1-3/4" Header and Catted Dual Connection Kit. 2001-2006 GM 1500 Series 6.0L

1-7/8" Header and Catted Dual Connection Kit. 2001-2006 GM 1500 Series 6.0L

1-3/4" Header and Catted Connection Kit. 2007-2008 GM 1500 Series 4.8L/5.3L/6.0L

1-7/8" Header and Catted Connection Kit. 2007-2008 GM 1500 Series 4.8L/5.3L/6.0L

1-3/4" Header and Catted Connection Kit. 2007-2008 GM 1500 Series Truck 6.2L.

1-7/8" Header and Catted Connection Kit. 2007-2008 GM 1500 Series Truck 6.2L.

1-3/4" Header and Catted Connection Kit. 2009-2013 GM 1500 Series 4.8L/5.3L.

1-7/8" Header and Catted Connection Kit. 2009-2013 GM 1500 Series 4.8L/5.3L

1-3/4" Header and Catted Connection Kit. 2009-2010 GM 1500 Series Truck 6.2L.

1-7/8"Header and Catted Connection Kit. 2009-2010 GM 1500 Series Truck 6.2L

1-3/4" Header and Catted Connection Kit. 2011-2013 GM 1500 Series Truck 6.2L.

1-7/8" Header and Catted Connection Kit. 2011-2013 GM 1500 Series Truck 6.2L.

1-3/4" Header and Catted Connection Kit. 2014-2018 GM 1500 Series Truck 5.3L.

1-7/8" Header and Catted Connection Kit. 2014-2018 GM 1500 Series Truck 5.3L.

1-3/4" Header and Catted Connection Kit. 2014-2018 GM 1500 Series Truck 6.2L.

1-7/8" Header and Catted Connection Kit. 2014-2018 GM 1500 Series Truck 6.2L.

1-3/4" Header and Catted Connection Kit. 2019+ GM 1500 Series Truck 5.3L.

1-7/8" Header and Catted Connection Kit. 2019+ GM 1500 Series Truck 5.3L.

1-3/4" Header and Catted Connection Kit. 2019-2023 GM 1500 Series Truck 6.2L.

1-7/8" Header and Catted Connection Kit. 2019-2023 GM 1500 Series Truck 6.2L.

Signature Series Stepped Header and Catted Connection Kit 2009+ 5.7L HEMI

Signature Series Stepped Header and Catted Connection Kit. 6.1L/6.4L HEMI Car

2" Header and Catted Conn Kit. Charger, Challenger, Magnum, 300C 6.1L/6.4L HEMI.

1-3/4" Header and Connection Kit. 2004-2008 Dodge 1500 5.7L HEMI.