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  • Kooks 1-7/8" Header and Catted Connection Kit. 1998-2002 Camaro/Firebird LS1 5.7L. — 2241H420

    Kooks 1-7/8" Header and Catted Connection Kit. 1998-2002 Camaro/Firebird LS1 5.7L. — 2241H420

    Kooks 1-7/8" Header and Catted Connection Kit. 1998-2002 Camaro/Firebird LS1 5.7L. — 2241H420

    Regular price $2,817.53 USD
    Regular price Sale price $2,817.53 USD
  • Kooks 1-7/8" Header and Catted Connection Kit. 1999-2006 GM 1500 Series 4.8L/5.3L. — 2851H420

    Kooks 1-7/8" Header and Catted Connection Kit. 1999-2006 GM 1500 Series 4.8L/5.3L. — 2851H420

    Kooks 1-7/8" Header and Catted Connection Kit. 1999-2006 GM 1500 Series 4.8L/5.3L. — 2851H420

    Regular price $3,294.47 USD
    Regular price Sale price $3,294.47 USD
  • Kooks 1-7/8" Header and Catted Connection Kit. 2003-2006 Chevrolet SSR 5.3L/6.0L. — 2730H420

    Kooks 1-7/8" Header and Catted Connection Kit. 2003-2006 Chevrolet SSR 5.3L/6.0L. — 2730H420

    Kooks 1-7/8" Header and Catted Connection Kit. 2003-2006 Chevrolet SSR 5.3L/6.0L. — 2730H420

    Regular price $3,139.40 USD
    Regular price Sale price $3,139.40 USD
  • Kooks 1-7/8" Header and Catted Connection Kit. 2004 Pontiac GTO LS1 5.7L. — 2411H420

    Kooks 1-7/8" Header and Catted Connection Kit. 2004 Pontiac GTO LS1 5.7L. — 2411H420

    Kooks 1-7/8" Header and Catted Connection Kit. 2004 Pontiac GTO LS1 5.7L. — 2411H420

    Regular price $2,673.72 USD
    Regular price Sale price $2,673.72 USD
  • Kooks 1-7/8" Header and Catted Connection Kit. 2005-2006 Pontiac GTO LS2 6.0L. — 2412H420

    Kooks 1-7/8" Header and Catted Connection Kit. 2005-2006 Pontiac GTO LS2 6.0L. — 2412H420

    Kooks 1-7/8" Header and Catted Connection Kit. 2005-2006 Pontiac GTO LS2 6.0L. — 2412H420

    Regular price $2,652.66 USD
    Regular price Sale price $2,652.66 USD
  • Kooks 1-7/8" Header and Catted Connection Kit. 2005-2008 Corvette LS2/LS3 6.0L/6.2L. — 2160H421

    Kooks 1-7/8" Header and Catted Connection Kit. 2005-2008 Corvette LS2/LS3 6.0L/6.2L. — 2160H421

    Kooks 1-7/8" Header and Catted Connection Kit. 2005-2008 Corvette LS2/LS3 6.0L/6.2L. — 2160H421

    Regular price $3,268.65 USD
    Regular price Sale price $3,268.65 USD
  • Kooks 1-7/8" Header and Catted Connection Kit. 2006-2009 Chevrolet Trailblazer SS 6.0L — 2720H420

    Kooks 1-7/8" Header and Catted Connection Kit. 2006-2009 Chevrolet Trailblazer SS 6.0L — 2720H420

    Kooks 1-7/8" Header and Catted Connection Kit. 2006-2009 Chevrolet Trailblazer SS 6.0L — 2720H420

    Regular price $3,125.05 USD
    Regular price Sale price $3,125.05 USD
  • Kooks 1-7/8" Header and Catted Connection Kit. 2006-2013 Corvette Z06 7.0L. — 2161H421

    Kooks 1-7/8" Header and Catted Connection Kit. 2006-2013 Corvette Z06 7.0L. — 2161H421

    Kooks 1-7/8" Header and Catted Connection Kit. 2006-2013 Corvette Z06 7.0L. — 2161H421

    Regular price $3,307.81 USD
    Regular price Sale price $3,307.81 USD
  • Kooks 1-7/8" Header and Catted Connection Kit. 2009-2013 Corvette LS3 6.2L. — 2160H422

    Kooks 1-7/8" Header and Catted Connection Kit. 2009-2013 Corvette LS3 6.2L. — 2160H422

    Kooks 1-7/8" Header and Catted Connection Kit. 2009-2013 Corvette LS3 6.2L. — 2160H422

    Regular price $3,286.07 USD
    Regular price Sale price $3,286.07 USD
  • Kooks 1-7/8" Header and Catted Connection Kit. 2009-2013 GM 1500 Series 4.8L/5.3L — 2855H420

    Kooks 1-7/8" Header and Catted Connection Kit. 2009-2013 GM 1500 Series 4.8L/5.3L — 2855H420

    Kooks 1-7/8" Header and Catted Connection Kit. 2009-2013 GM 1500 Series 4.8L/5.3L — 2855H420

    Regular price $3,201.98 USD
    Regular price Sale price $3,201.98 USD
  • Kooks 1-7/8" Header and Catted Connection Kit. 2011-2014 Ford F150 Coyote 5.0L 4V. — 1351H420

    Kooks 1-7/8" Header and Catted Connection Kit. 2011-2014 Ford F150 Coyote 5.0L 4V. — 1351H420

    Kooks 1-7/8" Header and Catted Connection Kit. 2011-2014 Ford F150 Coyote 5.0L 4V. — 1351H420

    Regular price $3,355.90 USD
    Regular price Sale price $3,355.90 USD
  • Kooks 1-7/8" Header and Catted Connection Kit. 2014-2017 Chevrolet SS LS3 6.2L. — 2510H420

    Kooks 1-7/8" Header and Catted Connection Kit. 2014-2017 Chevrolet SS LS3 6.2L. — 2510H420

    Kooks 1-7/8" Header and Catted Connection Kit. 2014-2017 Chevrolet SS LS3 6.2L. — 2510H420

    Regular price $3,486.57 USD
    Regular price Sale price $3,486.57 USD
  • Kooks 1-7/8" Header and Catted Connection Kit. 2014-2018 GM 1500 Series Truck 5.3L. — 2860H420

    Kooks 1-7/8" Header and Catted Connection Kit. 2014-2018 GM 1500 Series Truck 5.3L. — 2860H420

    Kooks 1-7/8" Header and Catted Connection Kit. 2014-2018 GM 1500 Series Truck 5.3L. — 2860H420

    Regular price $3,284.63 USD
    Regular price Sale price $3,284.63 USD
  • Kooks 1-7/8" Header and Catted Connection Kit. 2014-2018 GM 1500 Series Truck 6.2L. — 2861H420

    Kooks 1-7/8" Header and Catted Connection Kit. 2014-2018 GM 1500 Series Truck 6.2L. — 2861H420

    Kooks 1-7/8" Header and Catted Connection Kit. 2014-2018 GM 1500 Series Truck 6.2L. — 2861H420

    Regular price $3,318.93 USD
    Regular price Sale price $3,318.93 USD
  • Kooks 1-7/8" Header and Catted Connection Kit. 2014-2019 Corvette LT1 6.2L — 2170H420

    Kooks 1-7/8" Header and Catted Connection Kit. 2014-2019 Corvette LT1 6.2L — 2170H420

    Kooks 1-7/8" Header and Catted Connection Kit. 2014-2019 Corvette LT1 6.2L — 2170H420

    Regular price $3,227.69 USD
    Regular price Sale price $3,227.69 USD
  • Kooks 1-7/8" Header and Catted Connection Kit. 2015+ Ford F150 Coyote 5.0L 4V. — 1361H420

    Kooks 1-7/8" Header and Catted Connection Kit. 2015+ Ford F150 Coyote 5.0L 4V. — 1361H420

    Kooks 1-7/8" Header and Catted Connection Kit. 2015+ Ford F150 Coyote 5.0L 4V. — 1361H420

    Regular price $3,227.72 USD
    Regular price Sale price $3,227.72 USD
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