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Injen Super SES Cat-Back Exhaust System (15-17 GT Fastback)

Market Price $1,507.11 You Save 13% ($196.58)
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$1,310.53 (each)

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  • Item 394323

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    Features & Details

    • SES Exhaust System
    • Increases Horsepower and Torque
    • Baffled Mufflers
    • CNC Mandrel Bent for Unrestrictive Flow
    • 304 Stainless Steel Tubing
    • TIG Welded for Clean Finish
    • 3" Polished Slant Cut Tips
    • Direct Bolt-On Installation
    • Made in the USA
    • Limited 1-Year Warranty
    • Fits 2015-2017 GT Mustangs
    Super System. Go big or go home is what they say. This Super SES Cat-Back System by Injen by all means lives up to that very same motto. This full 3" Cat-Back Exhaust features adapters that allow you to run a straight 3 inch from headers back. Increase horsepower, torque and growl all at the same time. Robotically TIG welded and CNC machined for a clean finish and precise fit, this 3" Super SES Cat-Back would look and sound great installed on any 2015-2017 Mustang GT Fastback.

    Loud Exhaust Tone. This exhaust system includes an X-Pipe which not only helps increase power, but it also adds a loud raspy, powerful growl to the sound of your Pony with its modern "X" crossover pipe design. Get noticed when cruising the streets after installing this Super SES Cat-Back.

    High Quality Construction. Manufactured from high quality T-304 stainless steel tubing to improve exhaust flow, this Injen Super SES Cat-Back includes an X-Pipe and features two baffled oval mufflers that produce an impressively loud sound. This dual rear exit exhaust system is finished off with 4.5" polished slant cut stainless steel tips that fill out your GT Fastback's rear valance perfectly.

    Direct Fit. Complete with all the necessary hardware for installation, this Stainless Steel Injen Super SES Cat-Back is designed to be a direct bolt on replacement for the factory system. Utilizing OEM mounting locations, this upgrade should take less than 2 hours to complete with basic hand tools. Proudly made right here in the USA, this SES Cat-Back is backed by Injen's Limited 1-Year Warranty.

    Application. This 3" Injen Super SES Cat-Back Exhaust System is designed as a direct bolt on replacement for all 2015-2017 GT Fastback Mustangs equipped with the 5.0L V8 engine.

    Fitment: 2015 2016 2017 Details

    MPN# SES9201

    CA Residents: WARNING: Cancer and Reproductive Harm -

    What's in the Box
    • (1) X-Pipe
    • (2) Intermediate Pipes
    • (2) Mufflers
    • (2) Tips
    • Installation Hardware
    Installation Info
    Tech Specs
    Cat-Back Exhaust Specifications
    Piping Material: T304 Stainless Steel Tip Material: Polished Stainless Steel
    Piping Size: 3.0" Tip Size: 4.5"
    Muffler Type: Baffled Fitment: 2015-2017 GT Fastback
    Will it fit my Mustang?

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    Customer Reviews (1) Write a Review

    Overall Rating 5

    out of 5 stars

    • Loudness / Volume 3 3
    • Exhaust Note 4 4
    • Fit & Finish 5 5
    • Bang For Your Buck 4 4

    • 5/5

      February 18, 2017

      Injen cat back

      I was pleasantly surprised i couldn't find any videos online but this exhaust actuallys sounds good not LOUD (Corsa Extreme) but definitely a great sound. Raspy at top but kinda low at idle.


      Year: 2015 Submodel: GT

      Helpful (10)

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