For over 4 decades, BORLA® Exhaust has been the choice of Mustang experts, from the Cobra-R SVT Mustang to the Ford GT. Major players in the racing industry and leading tuners from Roush, Steeda, Saleen and Ford Racing to the Shelby 427 Cobra have relied on BORLA®. BORLA®'S experience and advance engineering produced the aggressive ATAK® exhaust with outstanding flow numbers that generates great power enhancements. These attributes, coupled with an aggressive sound of power and single 4" round bright chrome on T-304 stainless steel tips on each tail pipe, proclaim this 2.5" Cat-Back™ system is all business. Airflow management and exhaust engineering is a science with which BORLA® has more experience than anyone in the exhaust aftermarket. The performance matches the famous BORLA® systems of the past but with a unique muffler and exhaust configuration canceling additional high frequency sound waves delivering a significant increase in exhaust flow CFM from the factory system which, as most engine builders will confirm, accounts for the dramatic power improvements. Perhaps more importantly, this added flow maximizes performance for other aftermarket enhancements installed on the Mustang because all BORLA® exhaust products are tuned for maximum output from any aftermarket performance upgrade. BORLA, the original pioneers of aerospace-grade T-304 stainless steel (superior to 409 or aluminized steel) free-flow exhaust utilizes patented award and race winning technology to deliver quality, sound, performance gains and enhanced fuel economy – all with an easy bolt-on installation. Best of all, each system comes with the unsurpassed BORLA® Million-Mile Warranty.. The BORLA® sound of power. Its been described as asonic shot of adrenaline. An intoxicating concert ofsteel, gears and combustion that echoes from thespeedways, deserts and highways of the world.The sound of more victory laps than any otherbrand, the BORLA® exhaust note has become the quintessentioal soundtrack of high-performance motoring. And like all good automotive designs there is function behing the form. As any driving enthusiast knows, the sound of an exhaust provides more than just ear candy. Its a communications conduit between car and driver. A link between human and machine. The exhaust sound provides accoustic feedback of engine rpm to aid the driver in critical decisions such as gear selection or throttle input in rev-match shifting. At BORLA®, we understand this concept better than any exhaust manufacturer. Combining patented technology with computer modeling, extensive prototyping and advanced sound analysis tools. BORLA® engineers spend countless hours tuning exhaust systems to best reflect the personality and performance of vehicle applications. The result is an enhanced driving experience. With unrivaled clarity, the BORLA® exhaust note can help a driver stay within the powerband through a difficult section, using the exciting sensory feedback of sound. With unrivaled clarity the Borla exhaust note can help a driver stay within the powerband through a difficult section, using the exciting sensry feedback of sound.. ATAK Cat-Back Exhaust System 1999-2004 Ford Mustang GT/ 2003-2004 Mach 1 4.6L V8 Automatic/ Manual Transmission Rear Wheel Drive 2 Door Coupe/ Convertible.. 1999-2004 Ford Mustang GT/ 2003-2004 Mach I 4.6L V8 Automatic/ Manual Transmission Rear Wheel Drive 2 Door Coupe/ Convertible.. Borla 99-04 Ford Mustang GT 4.5L V8 AT/MT RWD 2dr ATAK SS Catback Exhaust. Cat-Back Exhaust System - ATAK. Cat-Backâ„¢ ATAK System. Million Mile Warranty. Borla Cat-Back System. Exhaust System Kit. Cat-Back System. ExhstSysKt

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