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The Ultimate Aggressive Sound

If you are looking for the most aggressive sound profile for your 2011-2012 Ford Mustang Shelby GT500, the Borla ATAK (Acoustically-Tuned Applied Kinetics) Axle-Back system is the definitive choice. Borla engineers have meticulously tuned the internal muffler cores to deliver a raw, race-inspired growl that remains free of harsh cabin resonance, allowing you to enjoy the performance without the drone.

Why Choose Borla ATAK?

• ATAK Technology: Specifically calibrated for the Shelby GT500 to provide a bold, high-decibel exterior sound.
• T-304 Stainless Steel: Built from premium materials to ensure durability and resistance to rust and heat.
• Optimized Flow: Mandrel-bent tubing maximizes exhaust gas velocity for increased horsepower and throttle response.
• Precision Fit: Computer-controlled manufacturing guarantees a seamless installation on your 5.4L engine.

This system is designed for the driver who wants their Mustang to sound as powerful as it performs. With over 40 years of exhaust engineering experience, Borla delivers a product that is both durable and sonically superior. Upgrade your vehicle's presence and performance with the ATAK system, brought to you by the experts at GGCRACING.