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The brand-new Pro-Series SS Cat-Back Exhaust Systems are top-level application-specific setups crafted by MBRP for your 2019 Subaru WRX / WRX STi to make it both quicker and louder.

The systems are offered in two versions: Race and Street. They are made of long-lasting polished T304 stainless steel and fine-tuned for unrestricted exhaust flow. Both MBRP cat backs offer a deep and authoritative tone and provide you with desirable gains in performance.

MBRP® - Pro Series™ 304 SS Race Version Cat-Back Exhaust System with Quad Rear Exit

Fits: 2019 Subaru WRX / WRX STi


  • Race Version Cat-Back Exhaust System / Street Version Cat-Back Exhaust System
  • Exhaust System Type: Cat-Back.
  • Exhaust Tubing Material: 304 SS.
  • Main Tubing Diameter: 3".
  • Exhaust System Sound: Aggressive / Moderate.
  • Tip Finish: Carbon Fiber / Polished.

  • Exhaust System Type: Cat-Back
  • Exhaust Tubing Material: 304 SS
  • Exit Location: Quad Rear
  • Main Tubing Diameter: 3"
  • Tip Quantity: 2
  • Tip Type: Dual
  • Tip Outlet Diameter: 3.5"
Find out more about the new MBRP Exhaust System here.​
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