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  1. Kooks 1-3/4" SS Headers & Off-Road Race Only Connection Kit. 2015-2023 Mustang GT 5.0L. - 1151H211

    Kooks 1-3/4" SS Headers & Off-Road Race Only Connection Kit. 2015-2023 Mustang GT 5.0L. - 1151H211

    $2,220.28

    Out of stock

    1 3/4" x 3" Stainless Steel Long Tube Headers
    Includes Stainless Steel Off Road Connection Pipes for OEM Cat Back Connection
    All O2 Bungs And Emissions Components Installed
    All Hardware Required For Install Is Included
    These products are not legal for sale, installation, or use on licensed vehicle in the state of California. And they do NOT meet CARB complianceLearn More
  2. Kooks 3" Cat-Back (X-Pipe). 2015-2017 Mustang GT 5.0L(COUPE ONLY). Connects to OEM. - 11514100

    Kooks 3" Cat-Back (X-Pipe). 2015-2017 Mustang GT 5.0L(COUPE ONLY). Connects to OEM. - 11514100

    $1,565.20

    OEM to 3" Stainless Steel Cat Back Exhaust
    Includes 3" Stainless Steel X-Pipe, 4" Polished Tips; Kooks Polished Oval Race Mufflers, and 3" over axle pipes
    For Use With Kooks Complete Header & Connection Pipe System Or With Factory OEM Exhaust SystemLearn More
  3. Kooks 3" SS Axle-Back Exhaust with 4" Polished Tips Non Active (2015-2017 Mustang GT / 2024 S650 Mustang GT) - 11516200

    Kooks 3" SS Axle-Back Exhaust with 4" Polished Tips Non Active (2015-2017 Mustang GT / 2024 S650 Mustang GT) - 11516200

    $864.38

    2015+ Ford Mustang GT 5.0L Axle Back Kit
    2 1/4" Inlet, 3" Outlet Stainless Steel Axle Back With Kooks Mufflers And 4" Polished Tips
    For Use With Factory OEM Exhaust SystemLearn More
  4. Kooks 3" SS Axle-Back Exhaust w/Black Tips Non Active (2015-2017 Mustang GT / 2024 S650 Mustang GT) - 11516210

    Kooks 3" SS Axle-Back Exhaust w/Black Tips Non Active (2015-2017 Mustang GT / 2024 S650 Mustang GT) - 11516210

    $952.17

    2015+ Ford Mustang GT 5.0L Axle Back Kit
    2 1/4" Inlet, 3" Outlet Stainless Steel Axle Back With Kooks Mufflers And 4" Black Tips
    For Use With Factory OEM Exhaust SystemLearn More
  5. Kooks 1-3/4" SS Headers & GREEN Catted Connection Kit. 2015-2023 Mustang GT 5.0L. - 1151H231

    Kooks 1-3/4" SS Headers & GREEN Catted Connection Kit. 2015-2023 Mustang GT 5.0L. - 1151H231

    $3,030.28

    1 3/4" x 3" Stainless Steel Long Tube Headers
    Includes Stainless Steel GREEN Catted Connection Pipes for OEM Cat Back Connection
    Includes Kooks 49 State EPA Legal Ultra High Performance Green Cats
    All O2 Bungs And Emissions Components Installed
    All Hardware Required For Install Is Included
    These products are not legal for sale, installation, or use on licensed vehicle in the state of California. And they do NOT meet CARB complianceLearn More
  6. Kooks 1-7/8" SS Headers & GREEN Catted Connection Kit. 2015-2023 Mustang GT 5.0L. - 1151H431

    Kooks 1-7/8" SS Headers & GREEN Catted Connection Kit. 2015-2023 Mustang GT 5.0L. - 1151H431

    $3,054.29

    Out of stock

    1 7/8" x 3" Stainless Steel Long Tube Headers
    Includes Stainless Steel GREEN Catted Connection Pipes for OEM Cat Back Connection
    Includes Kooks 49 State EPA Legal Ultra High Performance Green Cats
    All O2 Bungs And Emissions Components Installed
    All Hardware Required For Install Is Included
    These products are not legal for sale, installation, or use on licensed vehicle in the state of California. And they do NOT meet CARB complianceLearn More
  7. Kooks 3" SS Muffler Delete Axle-Back Exhaust w/SS Tips Non Active (2015-2017 Mustang GT / 2024 S650 Mustang GT) - 11516400

    Kooks 3" SS Muffler Delete Axle-Back Exhaust w/SS Tips Non Active (2015-2017 Mustang GT / 2024 S650 Mustang GT) - 11516400

    $445.73

    2015+ Ford Mustang GT 5.0L Axle Back Kit
    2 1/4" Inlet, 3" Outlet Stainless Steel Axle Back With Muffler Deletes And 4" Polished Tips
    For Use With Factory OEM Exhaust SystemLearn More
  8. Kooks 3" SS Muffler Delete Axle-Back Exhaust w/Black Tips Non Active (2015-2017 Mustang GT / 2024 S650 Mustang GT) - 11516410

    Kooks 3" SS Muffler Delete Axle-Back Exhaust w/Black Tips Non Active (2015-2017 Mustang GT / 2024 S650 Mustang GT) - 11516410

    $468.41

    2015+ Ford Mustang GT 5.0L Axle Back Kit
    2 1/4" Inlet, 3" Outlet Stainless Steel Axle Back With Muffler Deletes And 4" Polished Tips
    For Use With Factory OEM Exhaust SystemLearn More
  9. Kooks 3" x 2-1/2" SS Connection-Back Exhaust w/SS Tips. 2015-2017 Mustang EcoBoost. - 11534100

    Kooks 3" x 2-1/2" SS Connection-Back Exhaust w/SS Tips. 2015-2017 Mustang EcoBoost. - 11534100

    $1,956.64

    2015 Ford Mustang EcoBoost 3" Cat Back
    3 x 2 1/2" Stainless Steel cat back with Kooks mufflers and polished tips
    For use with aftermarket 3" downpipe Learn More
  10. Kooks 3" x 2-1/2" SS Connection-Back Exhaust w/Black Tips. 2015-2017 Mustang EcoBoost. - 11534110

    Kooks 3" x 2-1/2" SS Connection-Back Exhaust w/Black Tips. 2015-2017 Mustang EcoBoost. - 11534110

    $2,176.04

    2015 Ford Mustang EcoBoost 3" Cat Back
    3 x 2 1/2" Stainless Steel cat back with Kooks mufflers and black tips
    For use with aftermarket 3" downpipe Learn More
  11. Kooks 2-1/4" x 2-1/2" SS Cat-Back Exhaust w/SS Tips. 2015-2017 Mustang EcoBoost. - 11534200

    Kooks 2-1/4" x 2-1/2" SS Cat-Back Exhaust w/SS Tips. 2015-2017 Mustang EcoBoost. - 11534200

    $1,899.80

    2015 Ford Mustang EcoBoost 3" Cat Back
    2 1/2" Stainless Steel cat back with OEM connection and dual 2 1/2" exhaust pipes with Kooks mufflers and polished tips
    For use with factory downpipe Learn More
  12. Kooks 3" SS Connection-Back H-Pipe Exhaust w/Black Tips. 2015-2017 Mustang GT 5.0L. - 11515411

    Kooks 3" SS Connection-Back H-Pipe Exhaust w/Black Tips. 2015-2017 Mustang GT 5.0L. - 11515411

    $1,489.04

  13. 2015+ Ford Mustang GT 5.0L Exhaust System
  14. Full 3" Stainless Steel Exhaust System with H-Pipe, 3" Kooks Oval Mufflers, and 4" Slash Cut Black Tips
  15. For Use With Kooks Headers
  16. 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
    17. Learn More
  • Kooks 3" SS Connection-Back H-Pipe Exhaust w/SS Tips. 2015-2017 Mustang GT 5.0L. - 11515401

    Kooks 3" SS Connection-Back H-Pipe Exhaust w/SS Tips. 2015-2017 Mustang GT 5.0L. - 11515401

    $1,698.04

  • 2015+ Ford Mustang GT 5.0L Exhaust System
  • Full 3" Stainless Steel Exhaust System with H-Pipe, 3" Kooks Oval Mufflers, and 4" Slash Cut Polished Tips
  • For Use With Kooks Headers
  • 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
    • Learn More
  • Kooks 3" SS Connection-Back X-Pipe Exhaust w/Black Tips. 2015-2017 Mustang GT 5.0L. - 11515111

    Kooks 3" SS Connection-Back X-Pipe Exhaust w/Black Tips. 2015-2017 Mustang GT 5.0L. - 11515111

    $1,475.86

  • 2015+ Ford Mustang GT 5.0L Exhaust System
  • Full 3" Stainless Steel Exhaust System with X-Pipe, 3" Kooks Oval Mufflers, and 4" Slash Cut Black Tips
  • For Use With Kooks Headers
  • 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
    • Learn More
  • Kooks 3" SS Connection-Back X-Pipe Exhaust w/SS Tips. 2015-2017 Mustang GT 5.0L. - 11515101

    Kooks 3" SS Connection-Back X-Pipe Exhaust w/SS Tips. 2015-2017 Mustang GT 5.0L. - 11515101

    $1,684.85

  • 2015+ Ford Mustang GT 5.0L Exhaust System
  • Full 3" Stainless Steel Exhaust System with X-Pipe, 3" Kooks Oval Mufflers, and 4" Slash Cut Polished Tips
  • For Use With Kooks Headers
  • 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
    • Learn More
  • Kooks 3" Cat-Back Exhaust System H-Pipe with 4" Black Tips Connects to OEM (2015-2017 Mustang GT / 2024 Mustang GT Non-Active) - 11514411

    Kooks 3" Cat-Back Exhaust System H-Pipe with 4" Black Tips Connects to OEM (2015-2017 Mustang GT / 2024 Mustang GT Non-Active) - 11514411

    $1,398.27

  • 2015+ Ford Mustang GT 5.0L Exhaust System
  • OEM x 3" Stainless Steel Exhaust System with H-Pipe, 3" Kooks Oval Mufflers, and 4" Slash Cut Black Tips
  • For Use With Kooks Headers and Connection Pipes or Factory OEM Exhaust System
  • 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
    • Learn More
  • Kooks 3" Cat-Back Exhaust System X-Pipe with 4" Black Tips - Connects to OEM (2015-2017 Mustang GT / 2024 Mustang GT Non-Active) - 11514111

    Kooks 3" Cat-Back Exhaust System X-Pipe with 4" Black Tips - Connects to OEM (2015-2017 Mustang GT / 2024 Mustang GT Non-Active) - 11514111

    $1,374.42

  • 2015+ Ford Mustang GT 5.0L Exhaust System
  • OEM x 3" Stainless Steel Exhaust System with H-Pipe, 3" Kooks Oval Mufflers, and 4" Slash Cut Polished Tips
  • For Use With Kooks Headers and Connection Pipes or Factory OEM Exhaust System
  • 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
    • Learn More
  • Kooks 3" Cat-Back Exhaust System X-Pipe with 4" Polished Tips Connects to OEM (2015-2017 Mustang GT / 2024 Mustang GT Non-Active) - 11514101

    Kooks 3" Cat-Back Exhaust System X-Pipe with 4" Polished Tips Connects to OEM (2015-2017 Mustang GT / 2024 Mustang GT Non-Active) - 11514101

    $1,408.83

  • 2015+ Ford Mustang GT 5.0L Exhaust System
  • OEM x 3" Stainless Steel Exhaust System with H-Pipe, 3" Kooks Oval Mufflers, and 4" Slash Cut Polished Tips
  • For Use With Kooks Headers and Connection Pipes or Factory OEM Exhaust System
  • 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
    • Learn More
  • Kooks 1-3/4" x 1-7/8" x 3" SS Stepped Headers (2015-2021 Shelby GT350) - 11542300

    Kooks 1-3/4" x 1-7/8" x 3" SS Stepped Headers (2015-2021 Shelby GT350) - 11542300

    $2,492.15

    Kooks long tube stepped headers are direct replacement for the Shelby GT350 factory manifolds. Replacing the restrictive factory manifolds with Kooks long tube headers opens up the exhaust for more flow, power and sound. Great for any forced induction or N/A performance builds. Fits Ford 2015-2020 Shelby GT350 5.2L Voodoo.

    Kooks Stepped headers add increased exhaust exhaust flow in stages for better torque and horsepower that is compatible for street or strip use.

    Kit Features:
    1-3/4" x 1-7/8" x 3" Stainless Steel Long Tube Stepped Headers. 2015-2020 Ford Mustang Shelby GT350 5.2L 4V
    304 Stainless Steel Construction
    3/8" Thick Laser Cut Flanges
    Round Port
    Stock Bolt Pattern
    1-3/4" x 1-7/8" Mandrel Bent Primaries
    One-Piece Collector with 3" Ball and Socket Outlet
    Includes 755989 Gaskets, BK101 Header Bolt Kit, BK107 Ball and Socket Bolt Kit, and 2) CAS-105979 Oxygen Sensor Harness Extensions required for Installation.
    Does not Connect to OEM Exhaust
    Requires Kooks X-Pipe

    Kooks headers and exhaust system are designed specifically for each application. Kooks utilizes the firing order of the engine when designing their exhaust tubes. Every system is dyno and race tested to ensure the results are up to Kooks' expectations. This means Kooks can guarantee their exhaust makes the most horsepower and torque in the industry. Kooks only uses the highest quality stainless steel for premium longevity and durability. All Kooks products are manufactured in a 45,000 square foot state of the art facility located in Statesville, North Carolina. Kooks is involved with all types of automobile racing, from oval track to drag racing and they're even an official contingency partner with NASCAR. With over 50 years of header and exhaust knowledge, you're guaranteed the best quality products.

    Learn More
  • Kooks 3" x 2-3/4" SS Off-Road Race Only X-Pipe. 2015-2019 Shelby GT350. Retains OEM Mufflers. - 11543100

    Kooks 3" x 2-3/4" SS Off-Road Race Only X-Pipe. 2015-2019 Shelby GT350. Retains OEM Mufflers. - 11543100

    $1,340.10

  • 3" x OEM Stainless Steel Off Road X-pipe
  • Off Road X-pipes do NOT contain catalytic converters
  • OEM outlet for use with stock exhaust
  • Factory exhaust must be cut to install
  • Must be used with Kooks Headers
  • 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
    • Learn More
  • Kooks 3" x 2-3/4" SS GREEN Catted X-Pipe. 2015-2019 Shelby GT350. Retains OEM Mufflers - 11543300

    Kooks 3" x 2-3/4" SS GREEN Catted X-Pipe. 2015-2019 Shelby GT350. Retains OEM Mufflers - 11543300

    $2,792.62

  • 3" x OEM Stainless Steel GREEN Catted X-pipe
  • Includes Kooks 49 state legal EPA certified Ultra High Performance GREEN Catalytic Converters
  • OEM outlet for use with stock exhaust
  • Factory exhaust must be cut to install
  • Must be used with Kooks Headers
  • 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
    • Learn More
  • Kooks 3" Muffler Section. 2015-2019 Shelby GT350. Converts Kooks X-Pipe to Full Exh. - 11546300

    Kooks 3" Muffler Section. 2015-2019 Shelby GT350. Converts Kooks X-Pipe to Full Exh. - 11546300

    $2,201.86

  • 2-3/4" x 3" Stainless Steel Exhaust System
  • Includes Kooks Mufflers
  • Retains active exhaust actuator for driving mode selection, exhaust mode selection DISABLED
  • Utilizes factory tips
  • For use with Kooks Headers and X-Pipe
  • Does NOT work with factory system or retain factory valves
  • 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
    • Learn More
  • Kooks 1-3/4" x 1-7/8" SS Headers & 3" Off-Road Race Only Exhaust. 2015-2019 Shelby GT350. - 1154F310

    Kooks 1-3/4" x 1-7/8" SS Headers & 3" Off-Road Race Only Exhaust. 2015-2019 Shelby GT350. - 1154F310

    $7,661.06

  • Complete Competition Exhaust System
  • Includes 1 3/4" x 1 7/8" x 3" Stainless Steel Long Tube Stepped Headers w/ 3" x 2 3/4" OEM Off Road (No Cats) Stainless X-Pipe and 3" Axle Back Exhaust System.
  • Uses the Factory Quad Tips
    • Learn More
  • Kooks 1-3/4" x 1-7/8" SS Headers & 3" GREEN Catted Exhaust. 2015-2019 Shelby GT350. - 1154F330

    Kooks 1-3/4" x 1-7/8" SS Headers & 3" GREEN Catted Exhaust. 2015-2019 Shelby GT350. - 1154F330

    $9,432.41

  • Complete Competition Exhaust System
  • Includes 1 3/4" x 1 7/8" x 3" Stainless Steel Long Tube Stepped Headers w/ 3" x 2 3/4" OEM GREEN Catted Stainless X-Pipe and 3" Axle Back Exhaust System.
  • Uses the Factory Quad Tips
    • Learn More
  • Kooks Full 3" Stainless Steel Connection Adapter (Individual). 2015-2023 Mustang GT 5.0L. - 11513010

    Kooks Full 3" Stainless Steel Connection Adapter (Individual). 2015-2023 Mustang GT 5.0L. - 11513010

    $63.61

    DESCRIPTION
    For use with Kooks Headers and Connection for the 2015+ Ford Mustang GT 5.0L
    Full 3" connection for use with several aftermarket Full 3" Cat Back Exhaust Systems
    Will Not Connect To OEM Exhaust
    May need to be trimmed to fit depending on exhaust system.
    Sold individually. 2 required for a complete set
    Learn More
  • Kooks 3" Cat-Back (X-Pipe) w/SS Tips. 2018-2023 Mustang GT 5.0L. Connects to OEM. - 11514150

    Kooks 3" Cat-Back (X-Pipe) w/SS Tips. 2018-2023 Mustang GT 5.0L. Connects to OEM. - 11514150

    $2,871.97

    Kooks 11514150 2018+ Ford Mustang GT 5.0L OEM to 3" Cat Back Exhaust w/ X-Pipe (Polished Quad Tips)
    DESCRIPTION
    OEM to 3" Stainless Steel Cat Back Exhaust
    System Fits Coupe and Convertible Models
    Includes 3" Stainless Steel X-Pipe, 4" Polished Quad Tips; Kooks Polished Oval Race Mufflers, and 3" over axle pipes
    For Use With Kooks Complete Header & Connection Pipe System Or With Factory OEM Exhaust System
    Learn More
  • Kooks 3" Cat-Back (X-Pipe) w/Black Tips. 2018-2023 Mustang GT 5.0L. Connects to OEM. - 11514160

    Kooks 3" Cat-Back (X-Pipe) w/Black Tips. 2018-2023 Mustang GT 5.0L. Connects to OEM. - 11514160

    $2,765.80

    Kooks 11514160 2018+ Mustang GT OEM to 3" Cat-Back Exhaust w/ X-Pipe (Black Quad Tips)
    DESCRIPTION
    2018+ Ford Mustang GT 5.0L Exhaust System
    System Fits Coupe and Convertible Models
    OEM x 3" Stainless Steel Exhaust System with X-Pipe, 3" Kooks Oval Mufflers, and 4" Slash Cut Black Tips
    For Use With Kooks Headers and Connection Pipes or Factory OEM Exhaust System
    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
    Learn More
  • Kooks 3" Cat-Back (H-Pipe) w/SS Tips. 2018-2023 Mustang GT 5.0L. Connects to OEM. - 11514450

    Kooks 3" Cat-Back (H-Pipe) w/SS Tips. 2018-2023 Mustang GT 5.0L. Connects to OEM. - 11514450

    $2,895.81

    Kooks 11514450 2018+ Ford Mustang GT 5.0L OEM to 3" Cat Back Exhaust w/ H-Pipe (Polished Quad Tips)
    DESCRIPTION
    OEM to 3" Stainless Steel Cat Back Exhaust
    System Fits Coupe and Convertible Models
    Includes 3" Stainless Steel H-Pipe, 4" Polished Tips; Kooks Polished Oval Race Mufflers, and 3" over axle pipes
    For Use With Kooks Complete Header & Connection Pipe System Or With Factory OEM Exhaust System
    Learn More
  • Kooks 3" Cat-Back (H-Pipe) w/Black Tips. 2018-2023 Mustang GT 5.0L. Connects to OEM. - 11514460

    Kooks 3" Cat-Back (H-Pipe) w/Black Tips. 2018-2023 Mustang GT 5.0L. Connects to OEM. - 11514460

    $2,789.64

    Kooks 11514460 2018+ Mustang GT OEM to 3" Cat-Back Exhaust w/ H-Pipe (Black Quad Tips)
    DESCRIPTION
    2018+ Ford Mustang GT 5.0L Exhaust System
    System Fits Coupe and Convertible Models
    OEM x 3" Stainless Steel Exhaust System with H-Pipe, 3" Kooks Oval Mufflers, and 4" Slash Cut Black Tips
    For Use With Kooks Headers and Connection Pipes or Factory OEM Exhaust System
    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
    Learn More
  • Kooks 3" SS Connection-Back X-Pipe Exhaust w/SS Tips. 2018-2023 Mustang GT 5.0L. - 11515150

    Kooks 3" SS Connection-Back X-Pipe Exhaust w/SS Tips. 2018-2023 Mustang GT 5.0L. - 11515150

    $2,970.52

    Kooks 11515150 2018+ Ford Mustang GT 5.0L Full 3" Exhaust System w/ X-Pipe & Polished Tips
    DESCRIPTION
    2018+ Ford Mustang GT 5.0L Exhaust System
    Full 3" Stainless Steel Exhaust System with X-Pipe, 3" Kooks Oval Mufflers, and 4" Slash Cut Polished Tips
    System Fits Coupe and Convertible Models
    For Use With Kooks Headers
    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
    Learn More
  • Kooks 3" SS Connection-Back X-Pipe Exhaust w/Black Tips. 2018-2023 Mustang GT 5.0L. - 11515160

    Kooks 3" SS Connection-Back X-Pipe Exhaust w/Black Tips. 2018-2023 Mustang GT 5.0L. - 11515160

    $2,864.35

    Kooks 11515160 2018+ Ford Mustang GT 5.0L Full 3" Exhaust System w/ X-Pipe (Black Quad Tips)
    DESCRIPTION
    2018+ Ford Mustang GT 5.0L Exhaust System
    Full 3" Stainless Steel Exhaust System with X-Pipe, 3" Kooks Oval Mufflers, and 4" Slash Cut Black Tips
    System Fits Coupe and Convertible Models
    For Use With Kooks Headers
    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
    Learn More
  • Kooks 3" SS Connection-Back H-Pipe Exhaust w/SS Tips. 2018-2023 Mustang GT 5.0L. - 11515450

    Kooks 3" SS Connection-Back H-Pipe Exhaust w/SS Tips. 2018-2023 Mustang GT 5.0L. - 11515450

    $2,995.10

    Kooks 11515450 2018+ Ford Mustang GT 5.0L Full 3" Exhaust System w/ H-Pipe (Polished Quad Tips)
    DESCRIPTION
    2018+ Ford Mustang GT 5.0L Exhaust System
    Full 3" Stainless Steel Exhaust System with H-Pipe, 3" Kooks Oval Mufflers, and 4" Slash Cut Polished Tips
    System Fits Coupe and Convertible Models
    For Use With Kooks Headers
    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
    Learn More
  • Kooks 3" SS Axle-Back Exhaust w/SS Tips. 2018-2023 Mustang 5.0L. - 11516250

    Kooks 3" SS Axle-Back Exhaust w/SS Tips. 2018-2023 Mustang 5.0L. - 11516250

    $1,405.20

    Kooks 11516250 2018+ Ford Mustang GT 5.0L OEM to 3" Stainless Steel Axle Back Exhaust (Polished Quad Tips)
    DESCRIPTION
    2018+ Ford Mustang GT 5.0L Axle Back Kit
    2 1/4" Inlet, 3" Outlet Stainless Steel Axle Back With Kooks Mufflers And 4" Polished Tips
    For Use With Factory OEM Exhaust System
    Learn More
  • Kooks 3" SS Axle-Back Exhaust w/Black Tips. 2018-2023 Mustang 5.0L. - 11516260

    Kooks 3" SS Axle-Back Exhaust w/Black Tips. 2018-2023 Mustang 5.0L. - 11516260

    $1,299.02

    Kooks 11516260 2018+ Ford Mustang GT 5.0L OEM x 3" Stainless Steel Axle Back (Black Quad Tips)
    DESCRIPTION
    2018+ Ford Mustang GT Axle Back
    OEM x 3" Stainless Steel Axle Back with Kooks 3" Round Race Mufflers and 4" Black Slash Cut Tips
    For Use With Factory Exhaust System
    Factory Exhaust System MUST be Cut
    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
    Learn More
  • Kooks 3" SS Muffler Delete Axle-Back Exhaust w/SS Tips. 2018-2023 Mustang 5.0L. - 11516450

    Kooks 3" SS Muffler Delete Axle-Back Exhaust w/SS Tips. 2018-2023 Mustang 5.0L. - 11516450

    $1,014.14

    Kooks 11516450 2018+ Ford Mustang GT 5.0L OEM to 3" Stainless Steel Axle Back Exhaust w/Muffler Deletes (Polished Quad Tips)
    DESCRIPTION
    2018+ Ford Mustang GT 5.0L Axle Back Kit
    2 1/4" Inlet, 3" Outlet Stainless Steel Axle Back With Muffler Deletes And 4" Polished Tips
    For Use With Factory OEM Exhaust System
    Learn More
  • Kooks 3" SS Muffler Delete Axle-Back Exhaust w/Black Tips. 2018-2023 Mustang 5.0L. - 11516460

    Kooks 3" SS Muffler Delete Axle-Back Exhaust w/Black Tips. 2018-2023 Mustang 5.0L. - 11516460

    $935.29

    Kooks 11516460 Ford Mustang GT 5.0L OEM x 3" Stainless Steel Axle Back (Black Quad Tips)
    DESCRIPTION
    2018+ Ford Mustang GT Axle Back
    OEM x 3" Stainless Steel Axle Back with Muffler Deletes and 4" Black Slash Cut Tips
    Muffler delete axle backs do NOT come with mufflers
    For Use With Factory Exhaust System
    Factory Exhaust System MUST be Cut
    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
    Learn More
  • Kooks 2" SS Headers & Off-Road Race Only Connection Kit. 2015-2023 Mustang GT 5.0L. - 1151H611

    Kooks 2" SS Headers & Off-Road Race Only Connection Kit. 2015-2023 Mustang GT 5.0L. - 1151H611

    $2,320.51

    Out of stock

    2" x 3" Stainless Steel Long Tube Headers
    Includes Stainless Steel OEM Offroad Connection Pipes for OEM Cat Back Connection
    All O2 Bungs And Emissions Components Installed
    All Hardware Required For Install Is Included
    These products are not legal for sale, installation, or use on licensed vehicle in the state of California. And they do NOT meet CARB complianceLearn More
  • Kooks 2" SS Headers & GREEN Catted Connection Kit. 2015-2023 Mustang GT 5.0L. - 1151H631

    Kooks 2" SS Headers & GREEN Catted Connection Kit. 2015-2023 Mustang GT 5.0L. - 1151H631

    $3,156.42

    Out of stock

    2" x 3" Stainless Steel Long Tube Headers
    Includes Stainless Steel OEM GREEN Catted Connection Pipes for OEM Cat Back Connection
    All O2 Bungs And Emissions Components Installed
    All Hardware Required For Install Is Included
    These products are not legal for sale, installation, or use on licensed vehicle in the state of California. And they do NOT meet CARB complianceLearn More
  • Kooks 1-3/4" SS Header & Off-Road Race Only Connection Kit. 2015-2023 RHD Mustang GT 5.0L - 1155H210

    Kooks 1-3/4" SS Header & Off-Road Race Only Connection Kit. 2015-2023 RHD Mustang GT 5.0L - 1155H210

    $2,244.29

    DESCRIPTION
    Engineered Exclusively for the Right Hand Drive (RHD) Mustang GT
    1 3/4" x 3" Stainless Steel Long Tube Headers
    Includes Kooks Off Road Connection Pipes
    Connects to OEM Cat Back Connection Point
    Works with All Kooks 2015+ Mustang GT Cat Back Exhaust Systems (Left Hand Drive)
    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
    Learn More
  • Kooks 1-3/4" SS Header & GREEN Catted Connection Kit. 2015-2023 RHD Mustang GT 5.0L - 1155H230

    Kooks 1-3/4" SS Header & GREEN Catted Connection Kit. 2015-2023 RHD Mustang GT 5.0L - 1155H230

    $3,030.28

    DESCRIPTION
    Engineered Exclusively for the Right Hand Drive (RHD) Mustang GT
    1 3/4" x 3" Stainless Steel Long Tube Headers
    Includes Kooks Green Catted Connection Pipes
    Connects to OEM Cat Back Connection Point
    Works with All Kooks 2015+ Mustang GT Cat Back Exhaust Systems (Left Hand Drive)
    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
    Learn More
  • Kooks 1-7/8" SS Header & Off-Road Race Only Connection Kit. 2015-2023 Right Hand Drive Mustang GT 5.0L - 1155H410

    Kooks 1-7/8" SS Header & Off-Road Race Only Connection Kit. 2015-2023 Right Hand Drive Mustang GT 5.0L - 1155H410

    $2,244.29

    DESCRIPTION
    Engineered Exclusively for the Right Hand Drive (RHD) Mustang GT
    1 3/4" x 3" Stainless Steel Long Tube Headers
    Includes Kooks Offroad Connection Pipes
    Connects to OEM Cat Back Connection Point
    Works with All Kooks 2015+ Mustang GT Cat Back Exhaust Systems (Left Hand Drive)
    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
    Learn More
  • Kooks 1-7/8" SS Header & GREEN Catted Connection Kit. 2015-2023 RHD Mustang GT 5.0L - 1155H430

    Kooks 1-7/8" SS Header & GREEN Catted Connection Kit. 2015-2023 RHD Mustang GT 5.0L - 1155H430

    $3,054.29

    DESCRIPTION
    Engineered Exclusively for the Right Hand Drive (RHD) Mustang GT
    1 3/4" x 3" Stainless Steel Long Tube Headers
    Includes Kooks Green Catted Connection Pipes
    Connects to OEM Cat Back Connection Point
    Works with All Kooks 2015+ Mustang GT Cat Back Exhaust Systems (Left Hand Drive)
    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
    Learn More
  • Kooks 3" SS Off-Road Race Only Downpipe. 2015-2019 Mustang EcoBoost. To Kooks Comp Exhaust. - 11533100

    Kooks 3" SS Off-Road Race Only Downpipe. 2015-2019 Mustang EcoBoost. To Kooks Comp Exhaust. - 11533100

    $650.32

    DESCRIPTION
    3" x 3" Stainless Steel Off Road Downpipe
    Off Road Downpipes do NOT contain catalytic converters
    3" outlet for use with Kooks 3" Comp Catback Exhaust
    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
    Learn More
  • Kooks 3" x 2-1/4" SS Off-Road Race Only OEM Downpipe. 2015-2017 Mustang EcoBoost. - 11533110

    Kooks 3" x 2-1/4" SS Off-Road Race Only OEM Downpipe. 2015-2017 Mustang EcoBoost. - 11533110

    $646.52

    DESCRIPTION
    3" x 2-1/4" Stainless Steel Off Road Downpipe
    Off Road Downpipes do NOT contain catalytic converters
    2-1/4" outlet for use with Kooks OEM connect catback or OEM Exhaust
    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
    Learn More
  • Kooks 3" SS GREEN Catted Downpipe. 2015-2017 Mustang EcoBoost. To Kooks Comp Exhaust. - 11533300

    Kooks 3" SS GREEN Catted Downpipe. 2015-2017 Mustang EcoBoost. To Kooks Comp Exhaust. - 11533300

    $1,270.96

    DESCRIPTION
    3" x 3" Stainless Steel GREEN Catted Downpipe
    Catted Downpipes contain catalytic converters
    3" outlet for use with Kooks 3" Competition Catback Exhaust
    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
    Learn More
  • Kooks 3" x 2-1/4" SS GREEN Catted OEM Downpipe. 2015-2017 Mustang EcoBoost. - 11533310

    Kooks 3" x 2-1/4" SS GREEN Catted OEM Downpipe. 2015-2017 Mustang EcoBoost. - 11533310

    $1,481.61

    DESCRIPTION
    3" x 2-1/4" Stainless Steel GREEN Catted Downpipe
    Catted Downpipes contain catalytic converters
    2-1/4" outlet for use with OEM or Kooks OEM Style Catback Exhaust
    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
    Learn More
  • Kooks 3" SS Competition Only Connection Pipes (2015-2023 Mustang GT 5.0L / 2020-2022 Shelby GT500) - 11513100

    Kooks 3" SS Competition Only Connection Pipes (2015-2023 Mustang GT 5.0L / 2020-2022 Shelby GT500) - 11513100

    $761.98

    Kooks 11513100 3" x 2 1/4" OEM Off Road Connection Pipes. Use with Kooks or Jet Hot Headers Only.Learn More
  • Kooks 1-3/4" x 3" SS Headers. 2015-2024 Mustang GT 5.0L - 11512202

    Kooks 1-3/4" x 3" SS Headers. 2015-2024 Mustang GT 5.0L - 11512202

    $1,320.39

    Out of stock

    1-3/4" x 3" Stainless Steel Long Tube Headers. 2015-2023 Ford Mustang GT 5.0L 4V.
    304 Stainless Steel Construction
    3/8" Thick Laser Cut Flanges
    Round Port
    Stock Bolt Pattern
    1-3/4" Mandrel bent Primaries
    Includes 755392 Gaskets, 1) CAS-105979 Oxygen Sensor Extension Harness for 2015-2017 Cars, 2)CAS-104677-5PIN Oxygen Sensor Extension Harnesses for 2018+ Cars and BK101 & BK107 Bolt Kits required for Installation
    Requires KOOKS Front Connection pipes and OEM Adapters or X-Pipe or H-Pipe Exhaust
    Also available as part of Header and Connection Kit Part# 1151H211, 1151H221, 1151H231
    Learn More
  • Kooks 1-7/8" x 3" SS Headers. 2015-2024 Mustang GT 5.0L. - 11512401

    Kooks 1-7/8" x 3" SS Headers. 2015-2024 Mustang GT 5.0L. - 11512401

    $1,344.40

    2015 + Ford Mustang GT 5.0L 4V
    1 7/8" x 3" Stainless Steel Header
    Includes O2 extensions for all years.
    Learn More
  • Kooks 2" x 3" SS Headers. 2015-2023 Mustang GT 5.0L. - 11512601

    Kooks 2" x 3" SS Headers. 2015-2023 Mustang GT 5.0L. - 11512601

    $1,446.53

    Out of stock

    2015 + Ford Mustang GT 5.0L 4V
    2" x 3" Stainless Steel Header
    Includes O2 extensions for all years.
    Learn More
  • Kooks 3" SS GREEN Catted Connnection Pipes. 2015-2023 Mustang GT 5.0L. - 11513300

    Kooks 3" SS GREEN Catted Connnection Pipes. 2015-2023 Mustang GT 5.0L. - 11513300

    $1,571.98

    2015-2020 Ford Mustang GT 5.0L 4V
    3" Stainless Steel Green Catted Conn.
    Connects Kooks Headers to Kooks Exhaust.
    DOES NOT CONNECT TO OEM EXHAUST
    Learn More
  • Kooks 3" x 2-1/4" SS Adapter. 2015-2017 Mustang EcoBoost. (Kooks Downpipe to OEM) - 11533000

    Kooks 3" x 2-1/4" SS Adapter. 2015-2017 Mustang EcoBoost. (Kooks Downpipe to OEM) - 11533000

    $77.55

    Out of stock

    2015+ Ford Mustang 2.3L EcoBoost
    3" ID x 2 1/4" ID Stainless Steel Adapter
    Connects Kooks Comp downpipe to 2 1/4" OEM Exhaust
    Learn More
  • Kooks 1-7/8" x 3" SS Headers Right Hand Drive only 2015-2019 Mustang GT 5.0L. - 11552400

    Kooks 1-7/8" x 3" SS Headers Right Hand Drive only 2015-2019 Mustang GT 5.0L. - 11552400

    $1,344.40

    2015+ Ford Mustang GT 5.0L 4V
    RIGHT HAND DRIVE
    1 7/8" x 3" Stainless Steel Header
    Includes O2 Bungs
    Learn More
  • Kooks 1-3/4" x 3" SS Headers Right Hand Drive only 2015-2019 Mustang GT 5.0L. - 11552200

    Kooks 1-3/4" x 3" SS Headers Right Hand Drive only 2015-2019 Mustang GT 5.0L. - 11552200

    $1,320.39

    2015+ Ford Mustang GT 5.0L 4V
    RIGHT HAND DRIVE
    1 3/4" x 3" Stainless Steel Header
    Includes O2 Bungs
    Learn More
  • Kooks 2" x 3" Headers & GREEN Catted Connection Kit (2020+ Shelby GT500 5.2L) - 1156H630

    Kooks 2" x 3" Headers & GREEN Catted Connection Kit (2020+ Shelby GT500 5.2L) - 1156H630

    $3,156.42

    2020 Mustang GT500 5.2L 2" x 3" Stainless Steel Headers w/GREEN Catted Connections and OEM adapters. Includes O2 extensions, Gaskets, and Installation Hardware.Learn More
  • Kooks 2" x 3" Headers & Off-Road Race Only Connection Kit (2020+ Shelby GT500 5.2L) - 1156H610

    Kooks 2" x 3" Headers & Off-Road Race Only Connection Kit (2020+ Shelby GT500 5.2L) - 1156H610

    $2,320.51

    Kooks 1156H610 2" x 3" Longtube Headers with Non-Catted Connection Pipes (2020 5.2L Shelby GT500)Learn More
  • Kooks 3" x 2 3/4"(OEM) Stainless Resonator Delete X-Pipe (2020+ Shelby GT500 5.2L) - 11563100

    Kooks 3" x 2 3/4"(OEM) Stainless Resonator Delete X-Pipe (2020+ Shelby GT500 5.2L) - 11563100

    $628.93

    Kooks 11563100 3" X 2 3/4" OEM Stainless Steel Resonator Delete X Pipe (2020 5.2L Shelby GT500)Learn More
  • Kooks 2" x 3" SS Headers (2020+ Shelby GT500 5.2L) - 11562600

    Kooks 2" x 3" SS Headers (2020+ Shelby GT500 5.2L) - 11562600

    $1,446.53

    Kooks 11562600 2" x 3" Stainless Steel Longtube Headers (2020 5.2L Shelby GT500)Learn More
  • Kooks 3" x 2-3/4" SS OEM Connection Adapter (2020+ Shelby GT500 5.2L) - 11563000

    Kooks 3" x 2-3/4" SS OEM Connection Adapter (2020+ Shelby GT500 5.2L) - 11563000

    $64.02

    Kooks 11563000 3" X 2-3/4" Stainless Steel OEM Connection Adapter (2020 5.2L Shelby GT500)Learn More
  • Kooks 3" x 2-1/4" Stainless Steel Connection Adapters. 2015-2023 Mustang GT 5.0L. - 11513000

    Kooks 3" x 2-1/4" Stainless Steel Connection Adapters. 2015-2023 Mustang GT 5.0L. - 11513000

    $68.96

    DESCRIPTION
    For use with Kooks Headers and Connection for the 2015+ Ford Mustang GT 5.0L
    3" x 2-3/4" connection for use with several aftermarket Full 3" Cat Back Exhaust Systems
    May need to be trimmed to fit depending on exhaust system.
    Sold individually. 2 required for a complete set
    Learn More
  • Lethal Performance Stage 2 Power Pack - Intake, Headers, and RTD+ Tuner & Lund Tune (2020-2021 Shelby GT500)

    Lethal Performance Stage 2 Power Pack - Intake, Headers, and RTD+ Tuner & Lund Tune (2020-2021 Shelby GT500)

    From: $3,451.35

    To: $7,232.72

    Your Choice of 2018+ Mustang GT Compatible Cold Air Intake Systems

    - AND -

    HP Tuners RTD (Remote Tune Device)

    • Compact Interface designed for flashing tunes and data logging
    • Supports use of VCM Scanner for data logging, diagnostics, DTCs, and Scanning
    • RTD requires credits based on vehicle to be purchased.  All Lethal Power Packs and tune packages include credits in the price.
    • A windows laptop is required to flash your vehicle or create log files.
    • Note: RTD is for flashing and logging and does NOT support VCM Editor.

    Lund Racing Tune

    • Lund Racing Custom Tunes are created specific to your vehicle based on your exact modifications In order to provide as much power as safely as possible.
    • You will be required to fill out a tune request form with any other vehicle modifications before a tune is provided to you.
    • Lund charges additional fees for certain modifications.  This package assumes that there are no other major modifications on your vehicle.
    • Includes 6 months of "peace of mind" assisntance with Lund.  
    Learn More
  • Lethal Performance Stage 3 Power Pack - Intake, Injectors, Pulley, Spark Plugs, Headers, and RTD+ Tuner & Lund Tune (2020-2021 Shelby GT500)

    Lethal Performance Stage 3 Power Pack - Intake, Injectors, Pulley, Spark Plugs, Headers, and RTD+ Tuner & Lund Tune (2020-2021 Shelby GT500)

    From: $5,524.23

    To: $7,439.82

    Your Choice of 2018+ Mustang GT Compatible Cold Air Intake Systems

    - AND -

    HP Tuners RTD (Remote Tune Device)

    • Compact Interface designed for flashing tunes and data logging
    • Supports use of VCM Scanner for data logging, diagnostics, DTCs, and Scanning
    • RTD requires credits based on vehicle to be purchased.  All Lethal Power Packs and tune packages include credits in the price.
    • A windows laptop is required to flash your vehicle or create log files.
    • Note: RTD is for flashing and logging and does NOT support VCM Editor.

    Lund Racing Tune

    • Lund Racing Custom Tunes are created specific to your vehicle based on your exact modifications In order to provide as much power as safely as possible.
    • You will be required to fill out a tune request form with any other vehicle modifications before a tune is provided to you.
    • Lund charges additional fees for certain modifications.  This package assumes that there are no other major modifications on your vehicle.
    • Includes 6 months of "peace of mind" assisntance with Lund.  
    Learn More
  • Palm Beach Dyno Stage 3 Power Pack - Intake, Injectors, Pulley, Spark Plugs, Headers, and RTD+ with Remote Tune (2020-2021 Shelby GT500)

    Palm Beach Dyno Stage 3 Power Pack - Intake, Injectors, Pulley, Spark Plugs, Headers, and RTD+ with Remote Tune (2020-2021 Shelby GT500)

    From: $5,556.98

    To: $7,769.38

    Your Choice of 2018+ Mustang GT Compatible Cold Air Intake Systems

    - AND -

    HP Tuners RTD (Remote Tune Device)

    • Compact Interface designed for flashing tunes and data logging
    • Supports use of VCM Scanner for data logging, diagnostics, DTCs, and Scanning
    • RTD requires credits based on vehicle to be purchased.  All Lethal Power Packs and tune packages include credits in the price.
    • A windows laptop is required to flash your vehicle or create log files.
    • Note: RTD is for flashing and logging and does NOT support VCM Editor.

    Lund Racing Tune

    • Lund Racing Custom Tunes are created specific to your vehicle based on your exact modifications In order to provide as much power as safely as possible.
    • You will be required to fill out a tune request form with any other vehicle modifications before a tune is provided to you.
    • Lund charges additional fees for certain modifications.  This package assumes that there are no other major modifications on your vehicle.
    • Includes 6 months of "peace of mind" assisntance with Lund.  
    Learn More
  • Palm Beach Dyno Stage 2 Power Pack - Intake, Headers, and RTD+ with Tune (2020-2021 Shelby GT500)

    Palm Beach Dyno Stage 2 Power Pack - Intake, Headers, and RTD+ with Tune (2020-2021 Shelby GT500)

    From: $3,875.00

    To: $7,301.38

    Your Choice of 2018+ Mustang GT Compatible Cold Air Intake Systems

    - AND -

    HP Tuners RTD (Remote Tune Device)

    • Compact Interface designed for flashing tunes and data logging
    • Supports use of VCM Scanner for data logging, diagnostics, DTCs, and Scanning
    • RTD requires credits based on vehicle to be purchased.  All Lethal Power Packs and tune packages include credits in the price.
    • A windows laptop is required to flash your vehicle or create log files.
    • Note: RTD is for flashing and logging and does NOT support VCM Editor.

    Lund Racing Tune

    • Lund Racing Custom Tunes are created specific to your vehicle based on your exact modifications In order to provide as much power as safely as possible.
    • You will be required to fill out a tune request form with any other vehicle modifications before a tune is provided to you.
    • Lund charges additional fees for certain modifications.  This package assumes that there are no other major modifications on your vehicle.
    • Includes 6 months of "peace of mind" assisntance with Lund.  
    Learn More
  • Kooks 1-3/4" x 3" SS Headers (2015-2024 Mustang GT 5.0L) - 11512202

    Kooks 1-3/4" x 3" SS Headers (2015-2024 Mustang GT 5.0L) - 11512202

    $1,320.39

    1 3/4" x 3" Stainless Steel Long Tube Headers
    Includes Stainless Steel Off Road Connection Pipes for OEM Cat Back Connection
    All O2 Bungs And Emissions Components Installed
    All Hardware Required For Install Is Included
    These products are not legal for sale, installation, or use on licensed vehicle in the state of California. And they do NOT meet CARB complianceLearn More
  • Kooks 1-3/4" SS Headers & GREEN Catted Connection Kit (2015-2024 Mustang GT 5.0L) - 1151H232

    Kooks 1-3/4" SS Headers & GREEN Catted Connection Kit (2015-2024 Mustang GT 5.0L) - 1151H232

    $3,030.28

    1 3/4" x 3" Stainless Steel Long Tube Headers
    Includes Stainless Steel GREEN Catted Connection Pipes for OEM Cat Back Connection
    Includes Kooks 49 State EPA Legal Ultra High Performance Green Cats
    All O2 Bungs And Emissions Components Installed
    All Hardware Required For Install Is Included
    These products are not legal for sale, installation, or use on licensed vehicle in the state of California. And they do NOT meet CARB complianceLearn More
  • Kooks 1-7/8" SS Headers & GREEN Catted Connection Kit (2015-2024 Mustang GT 5.0L) - 1151H432

    Kooks 1-7/8" SS Headers & GREEN Catted Connection Kit (2015-2024 Mustang GT 5.0L) - 1151H432

    $3,054.29

    Kook’s Headers and Exhaust just released their ALL NEW 1-7/8" Stainless Steel Headers and GREEN Catted Connection Pipes for the 2024 Ford Mustang GT is here! With an all new design made specific for the 2024 model year, these headers are the industry’s first for the 2024. With some of the highest quality exhaust products on the market today, Kooks’ Long Tube Header kit is sure to be the perfect fit for your 2024 Mustang GT.

    These Kits Include:
     1 7/8" x 3" Stainless Steel Long Tube Headers
    Stainless Steel GREEN Catted Connection Pipes for OEM Cat Back Connection
    Kooks 49 State EPA Legal Ultra High Performance Green Cats
    All O2 Bungs And Emissions Components Installed
    All Hardware Required For Install Is Included

    These products are not legal for sale, installation, or use on licensed vehicle in the state of California. And they do NOT meet CARB complianceLearn More
  • Kooks 2" SS Headers (2015-2024 Mustang GT 5.0L) - 11512602

    Kooks 2" SS Headers (2015-2024 Mustang GT 5.0L) - 11512602

    $1,607.25

    2" x 3" Stainless Steel Long Tube Headers. 2024 Ford Mustang GT 5.0L 4V. 304 Stainless Steel Construction 3/8" Thick Laser Cut Flanges Round Port Stock Bolt Pattern 2" Mandrel bent Primaries Includes 755392 Gaskets, 1) CAS-105979 Oxygen Sensor Extension Harness for 2015-2017 Cars, 2)CAS-109677-8 Oxygen Sensor Extension Harnesses for 2018+ Cars and BK101 & BK107 Bolt Kits required for Installation Requires KOOKS Front Connection pipes and OEM Adapters or X-Pipe or H-Pipe Exhaust Also available as part of Header and Connection Kit Part# 1151H632 & 1151H642 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!" Manufactured In The USA. Kooks Uses T304 Aircraft Quality Stainless Steel. Kooks Products are Backed by a Limited Lifetime Warranty To the Original Purchaser. Kooks Products Are Dyno And Race Tested and Designed For Maximum Power.Learn More
  • Kooks 1-7/8" SS Headers & H.O. GREEN Catted Connection Kit (2024+ Mustang GT 5.0L / Dark Horse) - 1151H442

    Kooks 1-7/8" SS Headers & H.O. GREEN Catted Connection Kit (2024+ Mustang GT 5.0L / Dark Horse) - 1151H442

    $3,943.66

    Kook’s Headers and Exhaust just released their ALL NEW 1-7/8" Stainless Steel Headers and GREEN Catted Connection Pipes for the 2024 Ford Mustang GT is here! With an all new design made specific for the 2024 model year, these headers are the industry’s first for the 2024. With some of the highest quality exhaust products on the market today, Kooks’ Long Tube Header kit is sure to be the perfect fit for your 2024 Mustang GT.

    These Kits Include:
     1 7/8" x 3" Stainless Steel Long Tube Headers
    Stainless Steel GREEN Catted Connection Pipes for OEM Cat Back Connection
    Kooks 49 State EPA Legal Ultra High Performance Green Cats
    All O2 Bungs And Emissions Components Installed
    All Hardware Required For Install Is Included

    These products are not legal for sale, installation, or use on licensed vehicle in the state of California. And they do NOT meet CARB complianceLearn More
  • Kooks 2" SS Headers & GREEN Catted Connection Kit (2015-2024 Mustang GT 5.0L / 2024+ Dark Horse) - 1151H632

    Kooks 2" SS Headers & GREEN Catted Connection Kit (2015-2024 Mustang GT 5.0L / 2024+ Dark Horse) - 1151H632

    $3,507.13

    Kook’s Headers and Exhaust just released their ALL NEW 1-7/8" Stainless Steel Headers and GREEN Catted Connection Pipes for the 2024 Ford Mustang GT is here! With an all new design made specific for the 2024 model year, these headers are the industry’s first for the 2024. With some of the highest quality exhaust products on the market today, Kooks’ Long Tube Header kit is sure to be the perfect fit for your 2024 Mustang GT.

    These Kits Include:
     1 7/8" x 3" Stainless Steel Long Tube Headers
    Stainless Steel GREEN Catted Connection Pipes for OEM Cat Back Connection
    Kooks 49 State EPA Legal Ultra High Performance Green Cats
    All O2 Bungs And Emissions Components Installed
    All Hardware Required For Install Is Included

    These products are not legal for sale, installation, or use on licensed vehicle in the state of California. And they do NOT meet CARB complianceLearn More
  • Kooks 2" SS Headers & H.O. GREEN Catted Connection Kit (2015-2024 Mustang GT 5.0L / 2024+ Dark Horse) - 1151H642

    Kooks 2" SS Headers & H.O. GREEN Catted Connection Kit (2015-2024 Mustang GT 5.0L / 2024+ Dark Horse) - 1151H642

    $3,651.42

    Kook’s Headers and Exhaust just released their ALL NEW 1-7/8" Stainless Steel Headers and GREEN Catted Connection Pipes for the 2024 Ford Mustang GT is here! With an all new design made specific for the 2024 model year, these headers are the industry’s first for the 2024. With some of the highest quality exhaust products on the market today, Kooks’ Long Tube Header kit is sure to be the perfect fit for your 2024 Mustang GT.

    These Kits Include:
     1 7/8" x 3" Stainless Steel Long Tube Headers
    Stainless Steel GREEN Catted Connection Pipes for OEM Cat Back Connection
    Kooks 49 State EPA Legal Ultra High Performance Green Cats
    All O2 Bungs And Emissions Components Installed
    All Hardware Required For Install Is Included

    These products are not legal for sale, installation, or use on licensed vehicle in the state of California. And they do NOT meet CARB complianceLearn More
  • Lethal Performance by Kooks 1-7/8 Headers & Competition Only Connection Kit (2015-2024 Mustang GT 5.0L) - 1151H412-LP

    Lethal Performance by Kooks 1-7/8 Headers & Competition Only Connection Kit (2015-2024 Mustang GT 5.0L) - 1151H412-LP

    $1,699.99

    1 7/8" x 3" Stainless Steel Long Tube Headers
    Includes Stainless Steel Off Road Connection Pipes for OEM Cat Back Connection
    All O2 Bungs And Emissions Components Installed
    All Hardware Required For Install Is Included
    These products are not legal for sale, installation, or use on licensed vehicle in the state of California. And they do NOT meet CARB complianceLearn More
  • Kooks 2" SS Headers & H.O. GREEN Catted & Competition Connection Street / Strip Kit (2015-2024 Mustang GT 5.0L / 2024+ Dark Horse) - 1151H6SS

    Kooks 2" SS Headers & H.O. GREEN Catted & Competition Connection Street / Strip Kit (2015-2024 Mustang GT 5.0L / 2024+ Dark Horse) - 1151H6SS

    $3,618.56

    Kook’s Headers and Exhaust just released their ALL NEW 1-7/8" Stainless Steel Headers and GREEN Catted Connection Pipes for the 2024 Ford Mustang GT is here! With an all new design made specific for the 2024 model year, these headers are the industry’s first for the 2024. With some of the highest quality exhaust products on the market today, Kooks’ Long Tube Header kit is sure to be the perfect fit for your 2024 Mustang GT.

    These Kits Include:
     1 7/8" x 3" Stainless Steel Long Tube Headers
    Stainless Steel GREEN Catted Connection Pipes for OEM Cat Back Connection
    Kooks 49 State EPA Legal Ultra High Performance Green Cats
    All O2 Bungs And Emissions Components Installed
    All Hardware Required For Install Is Included

    These products are not legal for sale, installation, or use on licensed vehicle in the state of California. And they do NOT meet CARB complianceLearn More

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