BORLA® presents its premium exhaust system for the 2020 Ford Mustang Shelby GT500. Our dual 3" Cat-Back™ has been developed specifically for Ford’s new supercharged 5.2L Predator engine with performance and sound in mind. The BORLA® ATAK® sound level delivers an aggressive, head-turning sound that is fit for the Ford Mustang Shelby GT500. This exhaust system features quad 5" chrome tips but is also available with black chrome or carbon fiber tips. Our Cat-Back™ system retains the Active Exhaust functionality and for the first time ever, includes our patent-pending SwitchFire™ X-Pipe design. To ensure there’s no compromise in comfort, it features our No-Drone technology. Elevate your driving experience, bolt-on a BORLA®. Cat-Back™ Exhaust System ATAK® Sound Level Borla® SwitchFire™ X-Pipe Retains Active Exhaust Functionality Dual 3" System Diameter Quad 5" chrome Tips T-304 Stainless Steel No-Drone Million-Mile Warranty Each BORLA® Exhaust System is built from premium T-304 series stainless steel to give you the absolute best in performance and durability. We strive to provide you with the best quality products and stand behind our systems with a Million-Mile Warranty.