15-20 Subaru WRX MRT Slugger Mid-Pipe #90P115

2015 - 2020 Subaru WRX MRT Performance Mid-Pipe 90P115
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Quick Details
  • Fits: 2015 - 2020 Subaru WRX
  • Tune: None Required
  • Install: 60 Minutes
  • Premium Handcrafted
  • Made in the USA
  • T304 Stainless Steel
  • Street Performance Series
    Loudness: 6
    Drone: 2
    Performance: 8.5
  • Balanced
  • Comfortable
  • Live It!
  • Add the Black Ops Edition for a high temp matte black stylish finish.
    List Price: $443.99
    Your Price: $369.99


    Product Details
    Street Performance Series : MRT 4th Gen Performance Mid-Pipe #90P115

    Hear the Difference

    • How does it sound?
      The MRT Mid-Pipe #90P115 adds depth and a louder turbo sound to your WRX.
    • Is there drone or resonance?
      Drone is comfortable and hardly noticeable.
    • What if I step on it?
      Wide open throttle increases exhaust loudness and tone to an aggressive performance sound.

    Feel the Performance

    • What is the muffler design?
      Straight through design to provide maximum exhaust gas flow.
    • What is the tube diameter?
      3" exhaust tube eliminates the initial restriction point between the turbo & stock mid-pipe.
    • What are the performance gains?
      Reducing restriction means real HP and torque gains as well as an increase in fuel economy.

    Get Noticed

    • What kind of tip is it?
      There arent any tips.
    • What are my system finish options?
      Metal SS : No Finish.
    • What are my tip finish options?
      Metal SS : Polished finish or the Black Ops.

    Vehicle Application

    • Which vehicles does this fit?
      2015, 2016, 2017, 2018, 2019, and 2020.
      Subaru WRX.
    • What doesn't it fit?
      Subaru WRX STI.
    • Does it require a tune?
      Off Road Use Only.

    Product Quality

    • What kind of steel is it made from?
      Corrosion resistant T304 stainless steel.
    • Where is it made?
      Developed and handcrafted in-house at our facility in Plymouth Michigan USA.
    • How long is the Warranty?
      Limited Lifetime Warranty (See Warranty Page for Details)


    • Can I install this myself?
      MRT engineers this Premium Exhaust System for a simple do-it-yourself (DIY) installation.
    • How long does it take to install?
      Installation time is about 1 hour and requires only common hand tools.
    • What is included?
      All necessary hardware included.