Borla Cat-Back Exhaust System ATAK 2-1/4" Stainless Steel With 4" Polished Tips Without Active Exhaust Fastback EcoBoost 2015-2021



  • Made In The USA!
  • 2-1/4" Mandrel Bent Tubing
  • Aggressive Exhaust Note
  • 4" Angle Cut Exhaust Tips
MSRP $1,477.99
You save 11%

Borla Stainless Steel ATAK 2-1/4" Cat-Back Exhaust System with 4" Polished Exhaust Tips for 2015, 2016, 2017, 2018, 2019, 2020 and 2021 Fastback EcoBoost Mustangs without the Factory Active Exhaust Option.

Are you interested in installing a new cat-back exhaust on your 2015-2021 Mustang EcoBoost Fastback, but you want one that's louder and more aggressive sounding than stock? If so, take a look at this Borla Stainless Steel ATAK 2-1/4" Cat-Back Exhaust System with 4" Polished Exhaust Tips that's now available from CJ Pony Parts!

Features & Benefits:
- Manufactured With Mandrel Bent 2-1/4" Tubing
- Eliminates Bulky Factory Resonator with Y-Pipe
- Very Aggressive Acoustically Tuned Design
- Full Stainless Steel Construction for Long-Lasting Shine
- All-Welded Design is Built to Last
- Polished 4" Angle-Cut Rolled Exhaust Tips
- Easily Connects With OEM or Aftermarket Downpipes
- Includes All Necessary Mounting Hardware
- Made in the USA

This Borla (140585) Stainless Steel ATAK 2-1/4" Cat-Back Exhaust System is made with mandrel-bent stainless steel tubing, and it has a very aggressive acoustically tuned design. This cat-back eliminates your bulky factory resonator with a Y-pipe, and it comes with 4" angle-cut polished tips. It features full stainless steel construction for long-lasting shine and its all-welded design is built to last! This cat-back exhaust will easily connect with OEM or aftermarket downpipes and comes with all of the hardware you'll need to install it. Plus, the entire system is proudly made in America!

Please Note: This exhaust system is designed for use with 2015-2021 Fastback EcoBoost Mustangs only. Will not fit 2020-2021 EcoBoost Mustangs that are equipped with the Active Exhaust Option from the factory.

*Installation does not require any welding or tuning/calibration changes.

California Residents: Proposition 65 Warning

Installation Difficulty


Novice skill is required for this installation.

Vehicle Fitment

This product will fit the following Mustang years:

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