Borla ATAK Cat-Back Exhaust (140746) - 2018-2023 Mustang GT w/o Active Exhaust
Unleash the most aggressive exhaust note available for the S550 Mustang with the Borla ATAK Cat-Back Exhaust System designed for models WITHOUT Active Valve Exhaust. Built for 2018-2023 Ford Mustang GT coupes, this 3 inch high-flow system delivers the signature ATAK sound - loud, sharp, and high-clarity - all while maintaining a drone-free driving experience. It is the perfect choice for drivers who want maximum volume and crisp tone without the complexity of active valve control.
The Borla 140746 system includes a Merge X-Pipe for improved exhaust scavenging and smoother tone transition. It also features Borla's Polyphonic Exhaust Harmonizer Technology, which uses multiple tuned pipes of varying lengths and diameters to create harmonized exhaust frequencies. These frequencies blend into a clean, full-bodied sound that the ATAK mufflers amplify into their signature aggressive character. The system exits through dual 4 inch bright chrome rolled-edge tips crafted from premium T-304 stainless steel. Built with straight-through multi-core technology, mandrel-bent tubing, and CNC precision, this system maximizes performance, durability, and fitment. Backed by Borla's million-mile warranty, it is the ultimate sound upgrade for any Mustang GT enthusiast.
Features
- Aggressive ATAK sound with maximum-volume, high-clarity exhaust tone
- Designed for vehicles WITHOUT Active Valve Exhaust
- Polyphonic Exhaust Harmonizer for rich, harmonized exhaust frequencies
- Dual 4 inch polished round rolled angle-cut tips
- Premium T-304 stainless steel for maximum durability
- Merge X-Pipe included for improved flow and sound quality
Fitment
- 2018 Ford Mustang GT Coupe 5.0L RWD
- 2019 Ford Mustang GT Coupe 5.0L RWD
- 2020 Ford Mustang GT Coupe 5.0L RWD
- 2021 Ford Mustang GT Coupe 5.0L RWD
- 2022 Ford Mustang GT Coupe 5.0L RWD
- 2023 Ford Mustang GT Coupe 5.0L RWD
Notes:
- For vehicles WITHOUT Active Valve Exhaust.
- Not recommended for convertibles.
- Includes adapters for stock system; do not use adapters for full 3 inch inlets.
- Contains a Merge X-Pipe.
- Systems with black chrome and carbon fiber tips are also available.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

