Borla 140743 ATAK Cat-Back Exhaust System for 2018-2023 Ford Mustang GT 5.0L V8 with Active Exhaust Valves

System will fit Bullitt models. NOT recommended fpr use on Convertibles. This 3" diameter high flow Cat-Back system was designed specifically for the Mustang GT and has Active Exhaust Valves. Includes 2) 3" O.D. x 2.25" O.D. x 7" long adapters for clamp on installation to the stock exhaust system. Do not use the adapters for full 3” inlets. The system features a Merge X-Pipe for increased performance and improved sound. The system has BORLA(r)'S Polyphonic Exhaust Harmonizer which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean, rich, full-bodied sound to the BORLA(r) mufflers. The mufflers then enhance this sound to the character and volume of the aggressive ATAK(r) sound, with no drone inside the vehicle. The exhaust exits thru dual 4" round bright chrome on T-304 stainless steel tips on each muffler. Systems with black chrome on T-304 stainless steel tips, and carbon fiber tips are also available. BORLA(r) Cat-Back and Axle-Back multi-core technology is designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA(r) Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit Best of all, BORLA(r) stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand. ATAK Cat-Back Exhaust System 2018-2023 Ford Mustang GT (Incl. Bullitt Models) 5.0L V8 Automatic/ Manual Transmission Rear Wheel Drive 2 Door With Active Valve Performance Exhaust. NOT Recommended Convertible.

• Includes adapters for connection to the stock system. Do not use adapters for full 3" inlets.
• 3" diameter system. System contains a Merge X-Pipe.
• System features Sound Suppressing Exhaust Valves
• System features Polyphonic Harmonizer technology
• NOT recommended for Convertibles

Upgrade your 2018-2023 Ford Mustang GT with the Borla 140743 ATAK Cat-Back Exhaust System, engineered for 5.0L V8 models with automatic or manual transmissions, rear-wheel drive, and factory active exhaust valves. This performance exhaust system is also compatible with Bullitt models but is not recommended for convertibles. Its aggressive ATAK sound profile delivers a powerful, full-bodied exhaust note while Borla mufflers and sound-control technology help minimize unwanted cabin drone.

The system uses a 3-inch exhaust design with a Merge X-Pipe to improve exhaust flow, throttle response, and performance potential. Borla's Polyphonic Exhaust Harmonizer technology combines pipes of different diameters and lengths to create multiple exhaust notes that blend into a clean, rich sound. Integrated sound-suppressing exhaust valves help maintain the Mustang's active exhaust functionality and provide a more controlled driving experience when desired.

Constructed from premium T-304 stainless steel, the Borla 140743 is designed for long-term durability and resistance to corrosion. Ultra-smooth mandrel bends support consistent airflow, while computer-controlled manufacturing helps provide an accurate fit. The system exits through dual 4-inch round bright chrome T-304 stainless steel tips on each muffler. Adapters are included for clamp-on installation to the stock exhaust system; do not use the included adapters with full 3-inch inlets. Borla backs this exhaust system with its Million-Mile Warranty. Fitment includes 2018, 2019, 2020, 2021, 2022, and 2023 Ford Mustang GT models, including Bullitt editions. Professional installation is recommended. California customers should verify emissions compliance before installation.

What's Included

• Borla ATAK cat-back exhaust system with active exhaust valves
• Merge X-Pipe
• Adapters for connection to the stock exhaust system
• Installation hardware and bright chrome exhaust tips

Features:

• 3-inch Cat-Back Design: Improves exhaust flow and supports increased performance with a high-flow exhaust layout.
• ATAK Sound Profile: Produces Borla's aggressive, race-inspired exhaust tone while helping reduce interior drone.
• Active Exhaust Valves: Retains active exhaust functionality for adjustable sound control during different driving conditions.
• Premium T-304 Stainless Steel Construction: Provides excellent durability, corrosion resistance, and long-term performance.

Fitments:
2018 Ford Mustang GT
2019 Ford Mustang GT
2020 Ford Mustang GT
2021 Ford Mustang GT
2022 Ford Mustang GT
2023 Ford Mustang GT

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1