MBRP ARMOR PRO CATBACK STAINLESS EXHAUST SYSTEM - 15-21 SUBARU WRX/WRX STI 2.5L - S4800304

MBRP ARMOR PRO CATBACK STAINLESS EXHAUST SYSTEM - 15-21 SUBARU WRX/WRX STI 2.5L - S4800304

Part #: S4800304
  • $943.86
    Unit price per 
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MBRP's Pro Series is the best performance exhaust system that money can buy. It is a series designed and built for the serious enthusiast who will settle for nothing less. Constructed from T304 stainless steel it delivers you optimal durability that keeps on looking its best. Easy to clean and maintain this is the product of choice for owners of lifted vehicles, show trucks or who operate in severe environments. Built to Perform MBRP's performance exhaust systems are built to perform. Designed to maximize exhaust flow and minimize exhaust temperatures your truck will use less gas, last longer and perform better. Every system we sell has been built to the most exacting standards in the industry.

  • Year: 2015-2021
  • Make: Subaru
  • Model WRX/WRX STI
  • Engine: 2.5L EJ25 H-4
  • Fuel Type: Gasoline
  • Vehicle Configuration: WRX / WRX STI, 2.0L / 2.5L Engines Only
  • Part Number: S4800304
  • Part Type: Exhaust
  • Type: Cat-Back
  • Tubing Size: 3-Inch/2.5-Inch
  • Series: Armor Pro
  • Material: T304 Stainless Steel
  • Warranty: Lifetime Warranty
  • Profile: Street Profile
  • 3 in.
  • Incl. 3.5 in. OD Dual Out Tips
  • Exhaust Type Cat-Back
  • Exit Position Dual Split Rear
  • Inlet Inside Diameter 3.000 in. - 2.500 in.
  • Material 304 Stainless Steel
  • Tail Pipe Diameter 3.000 in.
  • Tip Diameter 3.000 in.
  • Tubing Diameter 3.000 in.

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.


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