2015-2017 Ford Mustang GT
GT, 5.0L V8, Coupe
  • Cat-Back
  • Race Profile
  • Dual Rear Exit
Part P/N S7278409

3-Inch Cat-Back Exhaust
Dual Rear Exit, Race Profile

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T409 Stainless Steel

T304 Stainless Steel tip

$821.46 $684.94

or 4 interest-free payments of $171.23 with Sezzle

3-Inch Cat-Back Exhaust
Dual Rear Exit, Race Profile

Armor Plus Logo

T409 Stainless Steel

T304 Stainless Steel tip

$821.46 $684.94

Select Your Series

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2015-2017 Mustang Cat-Back, Dual Rear Exit Exhaust, S7278409

T409 Stainless Steel

  • Lifetime Warranty
  • Better Durability
  • Normal Conditions

Tip Details

2015-2017 Mustang Cat-Back, Dual Rear Exit Exhaust, S7278409

Black-Coated Aluminized Steel

  • 1-Year Warranty
  • Good Durability
  • Dry Conditions

Tip Details

2015-2017 Mustang Cat-Back, Dual Rear Exit Exhaust, S7278409

Aluminized Steel

  • 3-Year Warranty
  • Good Durability
  • Dry Conditions

Tip Details

Race Profile

Shake the Ground

Unleash your vehicle's most aggressive sound with an MBRP Race Profile exhaust. Hear the biggest gains and turn heads every time you hit the gas. Your vehicle will sound like it belongs on a race track.

Exhaust Features

  • Cat-Back
  • 3-Inch Exhaust
  • Race Profile
  • Dual Rear Exit
  • +3 HP | +5 lb-ft
  • Bolt-on install

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Unleash your vehicle's most aggressive sound with an MBRP Race Profile exhaust. Hear the biggest gains and turn heads every time you hit the gas. Your vehicle will sound like it belongs on a race track.

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  • Year: 2015-2017
  • Make: Ford
  • Model Mustang GT
  • Fuel Type: Gasoline
  • Vehicle Configuration: 5.0L Coyote Engine Only, Coupe Only, Convertible Models Excluded
  • Part Number: S7278409
  • Part Type: Exhaust
  • Type: Cat-Back
  • Tubing Size: 3-Inch
  • Series: Armor Plus
  • Material: T409 Stainless Steel
  • Warranty: Lifetime Warranty
  • Profile: Race Profile

Material Specs:

T409 Stainless Steel

A value-focused stainless steel that offers the same look as T304 with slightly reduced durability. Best for moderate climates with some rain. This material also comes with a lifetime warranty.


Sound Profiles:

Race Profile

Unleash your vehicle's most aggressive sound with an MBRP Race Profile exhaust. Hear the biggest gains and turn heads every time you hit the gas. Your vehicle will sound like it belongs on a race track.


Tip Specs:

Dual Wall, Angle Cut, 4.5-Inch Outlet

Crafted of mirror-polished T304 Stainless Steel, this tip style features two walls of steel, brought together to look like one thick wall. It has a performance look with the functional benefits of being extremely durable and keeping heat away from surrounding body panels.


California Proposition 65 Warning

Chromium, Nickel

Warning: This product can expose you to chemicals including nickel (metallic) and chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects, or other reproductive harm.
For more information go to www.p65warnings.ca.gov

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Lifetime Warranty

Armor Plus is perfect for enthusiasts that want to amplify their ride while still using durable and proven materials like T409 stainless steel.

Bang For Your Buck Value

100% Product Promise

When you buy MBRP, youā€™ll know that youā€™re getting the best value because your material options all come with the same high quality craftsmanship in every product. If youā€™re unsatisfied with your product, reach out and weā€™ll make it right.

  • Superior craftsmanship

  • DIY installation

  • No-BS customer service