Since mid-1964, Mustang has always been about muscle, looks, and loads of customization options. BORLA’s lineup for the Mustang Shelby GT500 lives up to this legacy, with systems to meet a wide variety of performance goals and budgets. Responding to the high-output exhaust needs of the Shelby GT500, BORLA engineers developed these specially-tuned systems with performance and great sound in mind. For Mustang Shelby GT drivers who won’t settle for anything less than unbridled performance with a pure, pony car growl, BORLA has this aggressive ATAK Axle-Back system. The system delivers the great BORLA sound with no drone inside the vehicle. All of BORLA’s Mustang Shelby GT500 systems feature high-quality T-304 austenitic stainless steel construction, ultra-smooth mandrel-bent 2.75" tubing into the mufflers and dual 2.5" out of the mufflers, flawless welding from master craftsmen, mirror-polished 4" diameter angle-cut 12" dual T-304 stainless steel tips with rolled edges on each muffler assembly. From the dimensions and perforation patterns of the inner cores to the amount of composite filament packing, all specifications of the mufflers in our systems are tuned on a vehicle-by-vehicle basis for an optimum blend of performance and sound. Combined with distinctive motorsport styling, easy bolt-on installation and enhanced fuel economy, BORLA the world’s most winning exhaust continues to lead the industry it founded over 40 years ago. Best of all, its covered by BORLA's million-mile warranty.. This is Borlas® complete Cat-Back © system including X pipe and ATAK mufflers for the Camaro SS equipped with factory ground effects. BORLA® has developed a revolutionary new exhaust technology that enables our engineers to deliver unprecedented vehicle-specific control over the acoustical note of an exhaust throughout the RPM range, while retaining 100 of the power-adding capabilities of BORLAs patented multicore design. ATAK Axle-Back Exhaust System 2013-2014 Ford Mustang Shelby GT500 GT 5.8L V8 Manual Transmission Rear Wheel Drive 2 Door.. Borla 13-14 Mustang Shelby GT500 GT 5.8L V8 RWD Dual Split Rear Exit ATAK Exhaust Rear Section Only. Axle-Back Exhaust System - ATAK. BORLA Axle-Back System - ATAK. Million Mile Warranty. ATAK; Rear Section. Exhaust System Kit. Axle-Back System. ExhstSysKt

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