This Borla S-Type cat-back exhaust system for the Ford Mustang GT 5.0L V8 is a 3 inch true dual design with a merge X-pipe for stronger performance and improved sound. The system retains the factory Active Exhaust functionality through integrated valves and does not fit the Convertible. It delivers the classic S-Type sound with no drone inside the vehicle and finishes with 4 inch black chrome on T-304 stainless steel tips. Borla cat-back systems use patented straight-through, multi-core technology built from premium T-304 stainless steel, with smooth mandrel bends and CNC manufacturing for an accurate, bolt-on fit. Borla stainless steel polish is not recommended on the black chrome tips; clean them with hot water and a microfiber cloth. This is a street cat-back system that mounts behind the factory catalytic converters, so it is 50-state emissions legal. Like all Borla exhaust, it is handmade in the USA.
Specifications:
- System type: S-Type cat-back exhaust
- Configuration: true dual with merge X-pipe
- Tubing diameter: 3 inch
- Material: T-304 stainless steel
- Sound level: S-Type
- Tips: 4 inch black chrome tips
- Retains Active Exhaust functionality
- Does not fit Convertible
- Emissions: 50-state emissions legal
- Made in the USA
Vehicle Applications:
- 2024 Ford Mustang GT
- 2025 Ford Mustang GT
- 2025 Ford Mustang GT Premium
FAQ
What Mustangs does the Borla 140962BC cat-back fit?
It fits the 2024-2025 Ford Mustang GT and 2025 GT Premium with the 5.0L V8 and Active Exhaust. It does not fit the Convertible.
Is the Borla Mustang GT S-Type cat-back system street legal?
Yes. This is a street cat-back system that installs behind the factory catalytic converters, which keeps the emissions equipment intact. Borla states that its street cat-backs, rear sections, and mufflers are 50-state emissions legal.
How loud is the Borla S-Type sound level?
S-Type is Borla's moderate, classic performance sound. It is more aggressive than the mellow Touring level but calmer than the top-tier ATAK level, and it is engineered to be drone-free inside the cabin at cruise.
How should the black chrome tips be cleaned?
Avoid stainless steel polish on the black chrome tips. Clean them with hot water and a microfiber cloth to protect the finish.
Where is this Borla exhaust made, and what warranty does it carry?
Every Borla exhaust system is handmade in the USA from T-304 austenitic stainless steel and is backed by Borla's Million-Mile Warranty.

