2021 Mustang Cat Back Exhaust Kits

2021 Mustang Cat Back Exhaust Kits

Increase Your 2021 Mustang’s Power and Sound with a Cat-Back Exhaust Kit

2021 Mustang Cat Back Exhaust Kits

2021 Mustang Cat Back Exhaust Kits

Increase Your 2021 Mustang’s Power and Sound with a Cat-Back Exhaust Kit

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  1. MagnaFlow Cat-Back Exhaust Kit Competition Series 2-1/2" Stainless Steel Without Active Exhaust Mustang EcoBoost 2015-2023
    MagnaFlow Cat-Back Exhaust Kit Competition Series 2-1/2" Stainless Steel Without Active Exhaust Mustang EcoBoost 2015-2023
    Rating:
    100%
    $1,543.00
  2. Borla Cat-Back Exhaust System ATAK Stainless Steel 3" With 4" Black Chrome Tips For Fastback Mustang GT 2018-2023
    Borla Cat-Back Exhaust System ATAK Stainless Steel 3" With 4" Black Chrome Tips For Fastback Mustang GT 2018-2023
    Rating:
    100%
    $2,199.99
  3. Borla Cat-Back Exhaust System Stainless Steel 3" ATAK With 4" Carbon Fiber Tips Fastback GT With Active Exhaust Mustang 2018-2023
    Borla Cat-Back Exhaust System Stainless Steel 3" ATAK With 4" Carbon Fiber Tips Fastback GT With Active Exhaust Mustang 2018-2023
    Rating:
    95%
    $3,199.99
  4. AWE Cat-Back Exhaust System Touring Edition With 4" Chrome Tips Without Factory Active Exhaust Mustang GT Fastback 2018-2023
    AWE Cat-Back Exhaust System Touring Edition With 4" Chrome Tips Without Factory Active Exhaust Mustang GT Fastback 2018-2023
    Rating:
    100%
    $2,155.00
  5. Borla Cat-Back Exhaust System S-Type Stainless Steel 3" With 4" Black Tips For Active Exhaust Fastback Mustang GT 2018-2023
    Borla Cat-Back Exhaust System S-Type Stainless Steel 3" With 4" Black Tips For Active Exhaust Fastback Mustang GT 2018-2023
    Rating:
    95%
    $2,629.99
  6. Borla Cat-Back Exhaust System ATAK Stainless Steel 3" With 4" Polished Tips For Active Exhaust Fastback Mustang GT 2018-2023
    Borla Cat-Back Exhaust System ATAK Stainless Steel 3" With 4" Polished Tips For Active Exhaust Fastback Mustang GT 2018-2023
    Rating:
    100%
    $2,629.99
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2021 Cat Back Exhaust Kits

Cat-back exhaust kits are one of the most popular upgrades for 2021 Mustangs. Though the car sounds great from the factory, aftermarket cat-backs give you more volume and a better tone. They also make your exhaust pipes less restrictive, improving performance.

A cat-back exhaust kit typically includes new resonators, mid-pipes, mufflers, and exhaust tips. The resulting exhaust note will range from slightly louder than stock to a deafening roar. In general, less restrictive cat-backs are usually louder and provide bigger increases in power. If you want to maximize your exhaust system's power production, combine your new kit with a cold air intake and custom tune.

Our cat-back systems come from quality brands like Borla, Corsa, and Ford Performance to help you get the most out of your aftermarket exhaust setup!