Borla 11799 ATAK Axle-Back Exhaust System for 2011-2012 Ford Mustang Shelby GT500

Features bright chrome on T-304 stainless steel tips. ATAK(r), Acoustically-Tuned Applied Kinetics, technology is based on specifically-tuned attributes of the internal muffler cores, which are calibrated on a vehicle-by-vehicle basis to deliver the most desirable sound. This is our most aggressive sound. Even though the sound on the exterior is uncompromising, the sound in the cabin is devoid of harsh resonance, a product of painstaking engineering and over 40 years of experience. 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-controlled 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 Axle-Back Exhaust System For 2011-2012 Ford Mustang Shelby GT500 5.4L V8 Supercharged Manual Transmission Rear Wheel Drive 2 Door Coupe/ Convertible. Million Mile Warranty 2011-2012 Ford Mustang Shelby GT500 5.4L V8 Supercharged Manual Transmission Rear Wheel Drive 2 Door Coupe/ Convertible.

Upgrade the sound, flow, and durability of your 2011-2012 Ford Mustang Shelby GT500 with the Borla 11799 ATAK axle-back exhaust system. Designed for the 5.4L supercharged V8 with manual transmission, rear-wheel drive, and coupe or convertible body styles, this rear-section exhaust delivers Borla's most aggressive sound profile while maintaining a refined in-cabin experience.

Borla's ATAK (Acoustically-Tuned Applied Kinetics) technology uses vehicle-specific internal muffler tuning to produce a powerful exterior tone without harsh resonance inside the cabin. The system is manufactured from premium T-304 stainless steel for excellent corrosion resistance, long-term durability, and dependable performance. Smooth mandrel bends help support efficient exhaust flow, while precision CNC manufacturing promotes an accurate fit during installation. Bright chrome exhaust tips complete the system with a clean, performance-oriented appearance.

The Borla 11799 axle-back exhaust is engineered specifically for 2011 and 2012 Ford Mustang Shelby GT500 models equipped with the 5.4L V8 supercharged engine, manual transmission, rear-wheel drive, and two-door coupe or convertible body styles. This system is not CARB approved, and applicable emissions requirements should be verified before installation. Borla backs the system with its Million-Mile Warranty, reflecting the brand's focus on lasting quality and performance.

What's Included

• Borla ATAK axle-back exhaust system
• Rear muffler and exhaust assemblies
• Bright chrome T-304 stainless steel tips
• Installation hardware, where supplied by the manufacturer

Features:

• Aggressive ATAK Sound: Delivers Borla's most aggressive exhaust tone while reducing harsh resonance inside the passenger compartment.
• Premium T-304 Stainless Steel: Provides superior corrosion resistance, strength, and long-term durability compared with lower-grade stainless steel alternatives.
• Mandrel-Bent Tubing: Maintains smooth internal passages to support efficient exhaust flow and responsive performance.
• Precision CNC Manufacturing: Vehicle-specific computer-controlled production promotes accurate fitment for 2011-2012 Ford Mustang Shelby GT500 models.

Fitments:
2011 Ford Mustang Shelby GT500
2012 Ford Mustang Shelby GT500

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