Kooks Custom Headers

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Jet Hot Headers by Kooks 1 3/4" x 3" w/ Off-Road Connection Pipes

2015 + Mustang 5.0L 4V 1 3/4" x 3" Headers with Jet Hot Classic Polish Coating and Non Catted OEM Connection Includes O2 Bungs Exhausts produced by KOOKS are best in class for horsepower and torque gains. JET-HOT partnered with KOOKS to create these headers due to a shared reputation for sterling quality, craftsmanship, and performance. These exclusive headers are fabricated and custom built in the USA for each application to ensure perfect fitment and finish. JET-HOT by KOOKS uses 409 stainless steel for all the pipes in this exclusive line. Each header is designed to complement the firing order of the engine and optimize scavenging to produce the most power and strongest sound. Combined with the race proven design of KOOKS and the performance gains from JET-HOT's aerospace born coatings, these headers offer the best value for your performance dollar. JET-HOT by KOOKS Headers are covered by JET-HOT's lifetime warranty.
$1,029.60

Kooks 1 3/4" x 3" Long Tube Headers w/ Catted Connection Pipes

- 1 3/4" x 3" Stainless Steel Long Tube Headers - Includes Kooks Race Catted Connection Pipes - O2 extensions, gaskets, and all installation hardware included - These products are NOT legal for sale, installation, or use on a licensed vehicle in the state of California, and they do NOT meet CARB compliance
$1,692.61

Kooks 1 3/4" x 3" Long Tube Headers w/ GREEN Catted Connection Pipes

- 1 3/4" x 3" Stainless Steel Long Tube Headers - Includes GREEN Catted Connection Pipes - O2 extensions, gaskets, and all installation hardware included - These products are NOT legal for sale, installation, or use on a licensed vehicle in the state of California, and they do NOT meet CARB compliance
$2,262.90

Kooks 1 3/4" x 3" Long Tube Headers w/ Off-Road Connection Pipes

- 1 3/4" x 3" Stainless Steel Long Tube Headers - Includes Kooks Off Road Connection Pipes - O2 extensions, gaskets, and all installation hardware included - These products are NOT legal for sale, installation, or use on a licensed vehicle in the state of California, and they do NOT meet CARB compliance
$1,537.60

Kooks 1 7/8" x 3" Long Tubes w/ GREEN Catted Connection Pipes

- 1 7/8" x 3" Stainless Steel Long Tube Headers - Includes GREEN Catted Connection Pipes - O2 extensions, gaskets, and all installation hardware included - These products are NOT legal for sale, installation, or use on a licensed vehicle in the state of California, and they do NOT meet CARB compliance
$2,284.53

Kooks 1 7/8" x 3" Long Tubes w/ Off-Road Connection Pipes

- 1 7/8" x 3" Stainless Steel Long Tube Headers - Includes Kooks Off Road Connection Pipes - O2 extensions, gaskets, and all installation hardware included - These products are NOT legal for sale, installation, or use on a licensed vehicle in the state of California, and they do NOT meet CARB compliance
$1,558.05