Borla 140963BC ATAK Cat-Back Exhaust System for 2024-2026 Ford Mustang GT 5.0L V8 with Active Exhaust

EXCEPT Convertible. This 3" diameter True Dual BORLA(r) Cat-Back system features a Merge X-Pipe for increased performance and improved sound. 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. This system contains active valves that retain the Active Exhaust functionality. Muffler contains Polyphonic Harmonizer technology 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. It features the aggressive ATAK(r) sound with no drone inside the vehicle and 4" black chrome on T-304 stainless steel tips. Using BORLA(r) Stainless Steel Polish p# 21499 is NOT recommended with these black chrome tips. We suggest cleaning the tips with hot water and a microfiber cloth. Systems with bright chrome on T-304 stainless steel tips, carbon fiber tips are also available. BORLA(r) Cat-Back and Axle-Back exhaust systems feature patented straight-through and multi-core technology 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 2024-2026 Ford Mustang GT 5.0L V8 Automatic/ Manual Transmission Coupe (EXCEPT Convertible) With Active Exhaust. 2024-2026 Ford Mustang GT 5.0L V8 Automatic/ Manual Transmission Coupe (EXCEPT Convertible) With Active Exhaust.

• Includes adapters for connection to the stock system. Do not use adapters for full 3" inlets.
• System contains a Merge X-Pipe and Muffler contains Polyphonic Harmonizer technology
• 3" Diameter System contains a Merge X-Pipe
• For vehicles With Active Exhaust
• EXCEPT Convertible

Upgrade the sound, flow, and performance of your 2024-2026 Ford Mustang GT 5.0L V8 with the Borla 140963BC ATAK Cat-Back Exhaust System. Designed for coupe models equipped with Active Exhaust, this True Dual system uses a 3-inch exhaust layout and a Merge X-Pipe to improve exhaust flow while delivering Borla’s aggressive ATAK sound. The system is not compatible with convertible models.

Built from premium T-304 stainless steel, the Borla 140963BC is engineered for long-term durability and corrosion resistance. Ultra-smooth mandrel bends help maintain consistent exhaust velocity, while precision CNC manufacturing supports a reliable fit. Active valves retain the factory Active Exhaust functionality, allowing the vehicle’s exhaust character to change as intended. Included adapters connect the system to the stock exhaust system when needed; do not use the adapters with full 3-inch inlets.

The mufflers feature Borla Polyphonic Harmonizer technology, using patented internal components with varied pipe diameters and lengths to produce a clean, rich, full-bodied exhaust note. Straight-through and multi-core technology helps unlock responsive performance without creating excessive cabin drone. The system is finished with 4-inch black chrome T-304 stainless steel tips. For proper care, Borla recommends cleaning the black chrome tips with hot water and a microfiber cloth rather than Borla Stainless Steel Polish part number 21499. This system is backed by Borla’s Million-Mile Warranty.

Key Product Specifications & Technical Data

• Brand: Borla
• Part Number: 140963BC
• Exhaust Type: True Dual Cat-Back
• Tube Diameter: 3 inches
• Sound Level: ATAK aggressive sound profile
• Exhaust Valves: Active Exhaust compatible
• Construction: T-304 stainless steel
• Tailpipe Finish: Black chrome

What's Included

• Borla ATAK Cat-Back Exhaust System
• Merge X-Pipe
• Connection adapters for stock exhaust installation
• Installation hardware

Fitment: 2024-2026 Ford Mustang GT 5.0L V8 coupe with automatic or manual transmission and Active Exhaust. Not compatible with convertible models.

Features:

• Merge X-Pipe: Improves exhaust flow and supports enhanced performance and sound.
• ATAK Sound Profile: Delivers an aggressive exhaust tone with minimal interior drone.
• Active Exhaust Compatibility: Retains factory active-valve functionality.
• T-304 Stainless Steel Construction: Provides premium durability, corrosion resistance, and long-term performance.
• Polyphonic Harmonizer Technology: Creates a clean, rich, full-bodied exhaust note using varied internal pipe designs.
• Mandrel-Bent Tubing: Maintains smooth airflow through consistent-radius bends.
• Black Chrome Tips: Includes 4-inch black chrome T-304 stainless steel exhaust tips.
• Stock System Adapters: Includes adapters for clamp-on installation to the factory exhaust system; do not use with full 3-inch inlets.
• Precision CNC Manufacturing: Supports accurate component fitment and installation.
• Million-Mile Warranty: Backed by Borla’s limited Million-Mile Warranty.

Fitments:
2024 Ford Mustang GT
2025 Ford Mustang GT
2025 Ford Mustang GT Premium
2026 Ford Mustang GT
2026 Ford Mustang GT Premium

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