2011-2014 Subaru Impreza WRX/ WRX STI Sedan
2.5L H-4
  • Axle-Back
  • Street Profile
  • Quad Rear Exit
Rated 4.0 out of 5
Based on 1 review
Part P/N S4801304

2.5-Inch Axle-Back Exhaust
Quad Rear Exit, Street Profile

Armor Pro Logo

T304 Stainless Steel

T304 Stainless Steel tip

$568.22 $473.79

or 4 interest-free payments of $118.44 with Sezzle

2.5-Inch Axle-Back Exhaust
Quad Rear Exit, Street Profile

Armor Pro Logo

T304 Stainless Steel

T304 Stainless Steel tip

$568.22 $473.79

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2011-2014 WRX/ STI Axle-Back, Quad Rear Exit Exhaust, S4801304

T304 Stainless Steel

  • Lifetime Warranty
  • Best Durability
  • Extreme Conditions

Tip Details

2011-2014 WRX/ STI Axle-Back, Quad Rear Exit Exhaust, S4801304

T304 Stainless Steel

  • Lifetime Warranty
  • Best Durability
  • Extreme Conditions

Tip Details

Street Profile

Stand out from the crowd

Cruise the highway or hit the track with an MBRP Street Profile exhaust. It’s the perfect mix of aggressive sound when you’re into the throttle without being obnoxious on long drives.

Exhaust Features

  • Axle-Back
  • 2.5-Inch Exhaust
  • Street Profile
  • Quad Rear Exit
  • No muffler
  • 40% Flow Increase
  • Bolt-on install

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Cruise the highway or hit the track with an MBRP Street Profile exhaust. It’s the perfect mix of aggressive sound when you’re into the throttle without being obnoxious on long drives.

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  • Year: 2011-2014
  • Make: Subaru
  • Model Impreza WRX/ WRX STI Sedan
  • Fuel Type: Gasoline
  • Vehicle Configuration: 2011-2014 Impreza WRX/ WRX STI Sedan, 2.5L Engines Only. 2015-2021 WRX/ WRX STI, 2.0L/ 2.5L Engines Only
  • Part Number: S4801304
  • Part Type: Exhaust
  • Type: Axle-Back
  • Tubing Size: 2.5-Inch
  • Series: Armor Pro
  • Material: T304 Stainless Steel
  • Warranty: Lifetime Warranty
  • Profile: Street Profile

Material Specs:

T304 Stainless Steel

Our industry-leading and most durable material offering, T304 stainless steel cannot rust. Great for extreme climates like snow and salt and off-road use. This comes with a lifetime warranty.


Sound Profiles:

Street Profile

Cruise the highway or hit the track with an MBRP Street Profile exhaust. It’s the perfect mix of aggressive sound when you’re into the throttle without being obnoxious on long drives.


Tip Specs:

Single Wall, Angle Cut, Dual 3.5-Inch Outlet

Formed from T304 Stainless Steel with a mirror-polished finish, this tip style features a single wall of steel perfect for a classic look with the functional benefit of being extremely durable.


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

Armor Pro Logo

Lifetime Warranty

Armor Pro is our most durable series. Utilizing ultra-tough materials like T304 stainless steel and carbon fiber, any part in this series is going to take whatever you throw at it and keep begging for more.

Bang For Your Buck Value

100% Product Promise

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

  • Superior craftsmanship

  • DIY installation

  • No-BS customer service

average rating 4.0 out of 5
Based on 1 review
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100% of reviewers would recommend this product to a friend
Customer photos and videos
1 Review
Reviewed by Yee V.
Verified Buyer
I recommend this product
Rated 4 out of 5
Review posted

Good bang for your buck!!!

Didn't want a system that was going to be super loud. Wanted noise outside the car, but not inside the car. This product did exactly that. Love how it sounds. Low growl but distinct. Super easy install.

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